diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 404c59ed..5e57b249 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 7d54318d..329e27ab 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -60,7 +60,7 @@ jobs:
           ref: nightly
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
@@ -105,7 +105,7 @@ jobs:
           ref: nightly
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
@@ -173,8 +173,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-amd64
+          cache-to: type=gha,mode=max,scope=buildkit-amd64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
@@ -232,8 +232,8 @@ jobs:
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
           file: Dockerfile.distroless
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-distroless-amd64
+          cache-to: type=gha,mode=max,scope=buildkit-distroless-amd64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
@@ -289,8 +289,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-arm64
+          cache-to: type=gha,mode=max,scope=buildkit-arm64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
@@ -348,8 +348,8 @@ jobs:
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
           file: Dockerfile.distroless
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-distroless-arm64
+          cache-to: type=gha,mode=max,scope=buildkit-distroless-arm64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0af56596..fa8f721b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -36,7 +36,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
@@ -78,7 +78,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
@@ -143,14 +143,14 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-amd64
+          cache-to: type=gha,mode=max,scope=buildkit-amd64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
             COMMIT_HASH=${{ needs.generate-metadata.outputs.COMMIT_HASH }}
             BUILD_TIMESTAMP=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}
-            LDFLAGS="-s -w"
+            LDFLAGS=-s -w
 
       - name: Export digest
         run: |
@@ -200,14 +200,14 @@ jobs:
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
           file: Dockerfile.distroless
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-distroless-amd64
+          cache-to: type=gha,mode=max,scope=buildkit-distroless-amd64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
             COMMIT_HASH=${{ needs.generate-metadata.outputs.COMMIT_HASH }}
             BUILD_TIMESTAMP=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}
-            LDFLAGS="-s -w"
+            LDFLAGS=-s -w
 
       - name: Export digest
         run: |
@@ -255,14 +255,14 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-arm64
+          cache-to: type=gha,mode=max,scope=buildkit-arm64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
             COMMIT_HASH=${{ needs.generate-metadata.outputs.COMMIT_HASH }}
             BUILD_TIMESTAMP=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}
-            LDFLAGS="-s -w"
+            LDFLAGS=-s -w
 
       - name: Export digest
         run: |
@@ -312,14 +312,14 @@ jobs:
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
           file: Dockerfile.distroless
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-distroless-arm64
+          cache-to: type=gha,mode=max,scope=buildkit-distroless-arm64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
             COMMIT_HASH=${{ needs.generate-metadata.outputs.COMMIT_HASH }}
             BUILD_TIMESTAMP=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}
-            LDFLAGS="-s -w"
+            LDFLAGS=-s -w
 
       - name: Export digest
         run: |
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 5ef3741f..4507fdf1 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -38,6 +38,6 @@ jobs:
           retention-days: 5
 
       - name: Upload to code-scanning
-        uses: github/codeql-action/upload-sarif@87557b9c84dde89fdd9b10e88954ac2f4248e463 # v4
+        uses: github/codeql-action/upload-sarif@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4
         with:
           sarif_file: results.sarif
diff --git a/Dockerfile b/Dockerfile
index 65f82e2e..aa1a2bcb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -46,7 +46,7 @@ RUN CGO_ENABLED=0 go build -ldflags "${LDFLAGS} \
     -X github.com/tinyauthapp/tinyauth/internal/model.BuildTimestamp=${BUILD_TIMESTAMP}" ./cmd/tinyauth
 
 # Runner
-FROM alpine:3.23 AS runner
+FROM alpine:3.24 AS runner
 
 WORKDIR /tinyauth
 
diff --git a/frontend/src/lib/hooks/screen-params.ts b/frontend/src/lib/hooks/screen-params.ts
index d342d03a..abf3a41a 100644
--- a/frontend/src/lib/hooks/screen-params.ts
+++ b/frontend/src/lib/hooks/screen-params.ts
@@ -6,7 +6,7 @@ type ScreenParams = {
   oidc_ticket?: string;
   oidc_scope?: string;
   oidc_name?: string;
-  oidc_show_consent?: boolean;
+  oidc_prompt?: "none" | "login";
 };
 
 const zodScreenParams = z.object({
@@ -15,7 +15,7 @@ const zodScreenParams = z.object({
   oidc_ticket: z.string().optional(),
   oidc_scope: z.string().optional(),
   oidc_name: z.string().optional(),
-  oidc_show_consent: z.stringbool().optional(),
+  oidc_prompt: z.enum(["none", "login"]).optional(),
 });
 
 export function useScreenParams(params: URLSearchParams): ScreenParams {
diff --git a/frontend/src/pages/authorize-page.tsx b/frontend/src/pages/authorize-page.tsx
index 5f721217..0f14a583 100644
--- a/frontend/src/pages/authorize-page.tsx
+++ b/frontend/src/pages/authorize-page.tsx
@@ -91,54 +91,41 @@ export const AuthorizePage = () => {
   const isOidc = screenParams.login_for === "oidc";
   const compiledParams = recompileScreenParams(screenParams);
 
-  const { mutate: authorizeMutate, isPending: authorizeIsPending } =
-    useMutation({
-      mutationFn: () => {
-        return axios.post("/api/oidc/authorize-complete", {
-          ticket: screenParams.oidc_ticket,
-        });
-      },
-      mutationKey: ["authorize", screenParams.oidc_ticket],
-      onSuccess: (data) => {
-        toast.info(t("authorizeSuccessTitle"), {
-          description: t("authorizeSuccessSubtitle"),
-        });
-        window.location.replace(data.data.redirect_uri);
-      },
-      onError: (error) => {
-        window.location.replace(
-          `/error?error=${encodeURIComponent(error.message)}`,
-        );
-      },
-    });
+  // TODO: maybe a better way to do this
+  const shouldAutoAuthorize =
+    auth.authenticated &&
+    isOidc &&
+    screenParams.oidc_ticket !== undefined &&
+    screenParams.oidc_scope !== undefined &&
+    screenParams.oidc_prompt === "none";
+
+  const { mutate: authorizeMutate, isPending: authorizePending } = useMutation({
+    mutationFn: () => {
+      return axios.post("/api/oidc/authorize-complete", {
+        ticket: screenParams.oidc_ticket,
+      });
+    },
+    mutationKey: ["authorize", screenParams.oidc_ticket],
+    onSuccess: (data) => {
+      toast.info(t("authorizeSuccessTitle"), {
+        description: t("authorizeSuccessSubtitle"),
+      });
+      window.location.replace(data.data.redirect_uri);
+    },
+    onError: (error) => {
+      window.location.replace(
+        `/error?error=${encodeURIComponent(error.message)}`,
+      );
+    },
+  });
 
   useEffect(() => {
-    if (
-      !isOidc ||
-      screenParams.oidc_ticket === undefined ||
-      screenParams.oidc_scope === undefined ||
-      !auth.authenticated
-    ) {
-      return;
-    }
-
-    if (screenParams.oidc_show_consent === false) {
+    if (shouldAutoAuthorize) {
       authorizeMutate();
     }
-  }, [
-    isOidc,
-    screenParams.oidc_ticket,
-    screenParams.oidc_scope,
-    screenParams.oidc_show_consent,
-    auth.authenticated,
-    authorizeMutate,
-  ]);
+  }, [shouldAutoAuthorize, authorizeMutate]);
 
-  if (
-    !isOidc ||
-    screenParams.oidc_ticket === undefined ||
-    screenParams.oidc_scope === undefined
-  ) {
+  if (!isOidc || !screenParams.oidc_ticket || !screenParams.oidc_scope) {
     return (
       <Navigate
         to={`/error?error=${encodeURIComponent(t("authorizeErrorInvalidParams"))}`}
@@ -147,26 +134,13 @@ export const AuthorizePage = () => {
     );
   }
 
-  if (!auth.authenticated) {
+  if (!auth.authenticated || screenParams.oidc_prompt === "login") {
     return <Navigate to={`/login${compiledParams}`} replace />;
   }
 
   const scopes =
     screenParams.oidc_scope.split(" ").filter((s) => s.trim() !== "") || [];
 
-  if (screenParams.oidc_show_consent === false) {
-    return (
-      <Card>
-        <CardHeader className="gap-1.5">
-          <CardTitle className="text-xl">Authorizing</CardTitle>
-          <CardDescription>
-            You will soon be redirected to your application...
-          </CardDescription>
-        </CardHeader>
-      </Card>
-    );
-  }
-
   return (
     <Card>
       <CardHeader className="mb-2">
@@ -208,12 +182,16 @@ export const AuthorizePage = () => {
         </CardContent>
       )}
       <CardFooter className="flex flex-col items-stretch gap-3">
-        <Button onClick={() => authorizeMutate()} loading={authorizeIsPending}>
+        <Button
+          onClick={() => authorizeMutate()}
+          loading={authorizePending}
+          disabled={shouldAutoAuthorize}
+        >
           {t("authorizeTitle")}
         </Button>
         <Button
           onClick={() => navigate(`/logout${compiledParams}`)}
-          disabled={authorizeIsPending}
+          disabled={authorizePending || shouldAutoAuthorize}
           variant="outline"
         >
           {t("cancelTitle")}
diff --git a/frontend/src/pages/error-page.tsx b/frontend/src/pages/error-page.tsx
index 636778d9..13ab3963 100644
--- a/frontend/src/pages/error-page.tsx
+++ b/frontend/src/pages/error-page.tsx
@@ -11,7 +11,7 @@ export const ErrorPage = () => {
   const { t } = useTranslation();
   const { search } = useLocation();
   const searchParams = new URLSearchParams(search);
-  const error = searchParams.get("error") ?? "";
+  const error = searchParams.get("error") || "";
 
   return (
     <Card>
diff --git a/frontend/src/pages/login-page.tsx b/frontend/src/pages/login-page.tsx
index e6cb2a60..7356e22e 100644
--- a/frontend/src/pages/login-page.tsx
+++ b/frontend/src/pages/login-page.tsx
@@ -63,7 +63,10 @@ export const LoginPage = () => {
 
   const searchParams = new URLSearchParams(search);
   const screenParams = useScreenParams(searchParams);
-  const compiledParams = recompileScreenParams(screenParams);
+  const compiledParams = recompileScreenParams({
+    ...screenParams,
+    oidc_prompt: undefined,
+  });
   const loginForUrl = useLoginFor({
     login_for: screenParams.login_for,
     compiledParams,
@@ -168,7 +171,8 @@ export const LoginPage = () => {
       !auth.authenticated &&
       isOauthAutoRedirect &&
       !hasAutoRedirectedRef.current &&
-      screenParams.login_for !== undefined
+      screenParams.redirect_uri &&
+      screenParams.login_for
     ) {
       hasAutoRedirectedRef.current = true;
       oauthMutate(oauth.autoRedirect);
@@ -180,6 +184,7 @@ export const LoginPage = () => {
     oauth.autoRedirect,
     isOauthAutoRedirect,
     screenParams.login_for,
+    screenParams.redirect_uri,
   ]);
 
   useEffect(() => {
@@ -194,7 +199,7 @@ export const LoginPage = () => {
     };
   }, [redirectTimer, redirectButtonTimer]);
 
-  if (auth.authenticated) {
+  if (auth.authenticated && screenParams.oidc_prompt !== "login") {
     return <Navigate to={loginForUrl} replace />;
   }
 
diff --git a/go.mod b/go.mod
index 15056c92..056f2379 100644
--- a/go.mod
+++ b/go.mod
@@ -21,12 +21,13 @@ require (
 	github.com/stretchr/testify v1.11.1
 	github.com/tinyauthapp/paerser v0.0.0-20260410140347-85c3740d6298
 	github.com/weppos/publicsuffix-go v0.50.3
-	golang.org/x/crypto v0.52.0
+	go.uber.org/dig v1.19.0
+	golang.org/x/crypto v0.53.0
 	golang.org/x/oauth2 v0.36.0
-	golang.org/x/tools v0.45.0
-	k8s.io/apimachinery v0.36.1
-	k8s.io/client-go v0.36.1
-	modernc.org/sqlite v1.51.0
+	golang.org/x/tools v0.46.0
+	k8s.io/apimachinery v0.36.2
+	k8s.io/client-go v0.36.2
+	modernc.org/sqlite v1.52.0
 	tailscale.com v1.100.0
 )
 
@@ -157,12 +158,12 @@ require (
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba // indirect
 	golang.org/x/arch v0.22.0 // indirect
 	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
-	golang.org/x/mod v0.36.0 // indirect
-	golang.org/x/net v0.55.0 // indirect
-	golang.org/x/sync v0.20.0 // indirect
-	golang.org/x/sys v0.45.0 // indirect
-	golang.org/x/term v0.43.0 // indirect
-	golang.org/x/text v0.37.0 // indirect
+	golang.org/x/mod v0.37.0 // indirect
+	golang.org/x/net v0.56.0 // indirect
+	golang.org/x/sync v0.21.0 // indirect
+	golang.org/x/sys v0.46.0 // indirect
+	golang.org/x/term v0.44.0 // indirect
+	golang.org/x/text v0.38.0 // indirect
 	golang.org/x/time v0.14.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
 	golang.zx2c4.com/wireguard/windows v0.5.3 // indirect
diff --git a/go.sum b/go.sum
index bbbe5c53..d74aac21 100644
--- a/go.sum
+++ b/go.sum
@@ -485,6 +485,8 @@ go.opentelemetry.io/otel/trace v1.43.0 h1:BkNrHpup+4k4w+ZZ86CZoHHEkohws8AY+WTX09
 go.opentelemetry.io/otel/trace v1.43.0/go.mod h1:/QJhyVBUUswCphDVxq+8mld+AvhXZLhe+8WVFxiFff0=
 go.opentelemetry.io/proto/otlp v1.10.0 h1:IQRWgT5srOCYfiWnpqUYz9CVmbO8bFmKcwYxpuCSL2g=
 go.opentelemetry.io/proto/otlp v1.10.0/go.mod h1:/CV4QoCR/S9yaPj8utp3lvQPoqMtxXdzn7ozvvozVqk=
+go.uber.org/dig v1.19.0 h1:BACLhebsYdpQ7IROQ1AGPjrXcP5dF80U3gKoFzbaq/4=
+go.uber.org/dig v1.19.0/go.mod h1:Us0rSJiThwCv2GteUN0Q7OKvU7n5J4dxZ9JKUXozFdE=
 go.uber.org/mock v0.6.0 h1:hyF9dfmbgIX5EfOdasqLsWD6xqpNZlXblLB/Dbnwv3Y=
 go.uber.org/mock v0.6.0/go.mod h1:KiVJ4BqZJaMj4svdfmHM0AUx4NJYO8ZNpPnZn1Z+BBU=
 go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0=
@@ -497,35 +499,35 @@ go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBs
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/arch v0.22.0 h1:c/Zle32i5ttqRXjdLyyHZESLD/bB90DCU1g9l/0YBDI=
 golang.org/x/arch v0.22.0/go.mod h1:dNHoOeKiyja7GTvF9NJS1l3Z2yntpQNzgrjh1cU103A=
-golang.org/x/crypto v0.52.0 h1:RMs7fP2rXdep0CftQlK8Uf+kibLm7qkCcradZWYz988=
-golang.org/x/crypto v0.52.0/go.mod h1:1QgfPxDqh0T2M/elOJtp9RvuR95kVjir0e6/BvEmGbc=
+golang.org/x/crypto v0.53.0 h1:QZ4Muo8THX6CizN2vPPd5fBGHyogrdK9fG4wLPFUsto=
+golang.org/x/crypto v0.53.0/go.mod h1:DNLU434OwVakk9PzuwV8w62mAJpRJL3vsgcfp4Qnsio=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 h1:mgKeJMpvi0yx/sU5GsxQ7p6s2wtOnGAHZWCHUM4KGzY=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546/go.mod h1:j/pmGrbnkbPtQfxEe5D0VQhZC6qKbfKifgD0oM7sR70=
 golang.org/x/exp/typeparams v0.0.0-20240314144324-c7f7c6466f7f h1:phY1HzDcf18Aq9A8KkmRtY9WvOFIxN8wgfvy6Zm1DV8=
 golang.org/x/exp/typeparams v0.0.0-20240314144324-c7f7c6466f7f/go.mod h1:AbB0pIl9nAr9wVwH+Z2ZpaocVmF5I4GyWCDIsVjR0bk=
 golang.org/x/image v0.41.0 h1:8wS72eGJMJaBxK6okTzd4WaXumUlTVlb753MlsSvTCo=
 golang.org/x/image v0.41.0/go.mod h1:uIc348UZMSvS5Z65CVZ7iDPaNobNFEPeJ4kbqTOszmA=
-golang.org/x/mod v0.36.0 h1:JJjpVx6myfUsUdAzZuOSTTmRE0PfZeNWzzvKrP7amb4=
-golang.org/x/mod v0.36.0/go.mod h1:moc6ELqsWcOw5Ef3xVprK5ul/MvtVvkIXLziUOICjUQ=
-golang.org/x/net v0.55.0 h1:bcvxaJn3e1U6InsFWt1JUq1aSjnRxLzT2rtD2KfkDF8=
-golang.org/x/net v0.55.0/go.mod h1:L5U2KuzuOe1lY7Z+aWVIKK6qEeJXnXV9yzGA+WCHJww=
+golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ=
+golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0=
+golang.org/x/net v0.56.0 h1:Rw8j/hFzGvJUZwNBXnAtf5sVDVt+65SK2C7IxCxZt5o=
+golang.org/x/net v0.56.0/go.mod h1:D3Ku6r+V6JROoZK144D2XfMHFcMq/0zSfLelVTCFKec=
 golang.org/x/oauth2 v0.36.0 h1:peZ/1z27fi9hUOFCAZaHyrpWG5lwe0RJEEEeH0ThlIs=
 golang.org/x/oauth2 v0.36.0/go.mod h1:YDBUJMTkDnJS+A4BP4eZBjCqtokkg1hODuPjwiGPO7Q=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
-golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
+golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.0.0-20220817070843-5a390386f1f2/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.45.0 h1:dO4czNzziLiiXplLQgBCEpCvXQ3dnkn0SdaZSYdQ+FY=
-golang.org/x/sys v0.45.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/term v0.43.0 h1:S4RLU2sB31O/NCl+zFN9Aru9A/Cq2aqKpTZJ6B+DwT4=
-golang.org/x/term v0.43.0/go.mod h1:lrhlHNdQJHO+1qVYiHfFKVuVioJIheAc3fBSMFYEIsk=
-golang.org/x/text v0.37.0 h1:Cqjiwd9eSg8e0QAkyCaQTNHFIIzWtidPahFWR83rTrc=
-golang.org/x/text v0.37.0/go.mod h1:a5sjxXGs9hsn/AJVwuElvCAo9v8QYLzvavO5z2PiM38=
+golang.org/x/sys v0.46.0 h1:noSf2Fq6F8DBgS+LysIkx7rIExoNHJsxOAtPp4rthXw=
+golang.org/x/sys v0.46.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/term v0.44.0 h1:0rLvDRCtNj0gZkyIXhCyOb2OAzEhLVqc4B+hrsBhrmc=
+golang.org/x/term v0.44.0/go.mod h1:7ze4MdzUzLXpSAoFP1H0bOI9aXDqveSvatT5vKcFh2Y=
+golang.org/x/text v0.38.0 h1:sXmwo9DwP3OK9EZ7PqAdaooSGozfl/3a6/xJcbzPRhE=
+golang.org/x/text v0.38.0/go.mod h1:YXZt3QhHUKYT53r2lLKFIVi6Ao1jdzrTR/KQ09qyxF4=
 golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
 golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
-golang.org/x/tools v0.45.0 h1:18qN3FAooORvApf5XjCXgsuayZOEtXf6JK18I3+ONa8=
-golang.org/x/tools v0.45.0/go.mod h1:LuUGqqaXcXMEFEruIVJVm5mgDD8vww/z/SR1gQ4uE/0=
+golang.org/x/tools v0.46.0 h1:7jTurBkPZu4moS/Uy4OQT1M+QBlsj3wejyZwsT8Z7rk=
+golang.org/x/tools v0.46.0/go.mod h1:FrD85F8l+NWL+9XWBSyVSHO6Ne4jutsfIFba7AWQ5Ys=
 golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 h1:B82qJJgjvYKsXS9jeunTOisW56dUokqW/FOteYJJ/yg=
 golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
 golang.zx2c4.com/wireguard/windows v0.5.3 h1:On6j2Rpn3OEMXqBq00QEDC7bWSZrPIHKIus8eIuExIE=
@@ -557,12 +559,12 @@ honnef.co/go/tools v0.7.0 h1:w6WUp1VbkqPEgLz4rkBzH/CSU6HkoqNLp6GstyTx3lU=
 honnef.co/go/tools v0.7.0/go.mod h1:pm29oPxeP3P82ISxZDgIYeOaf9ta6Pi0EWvCFoLG2vc=
 howett.net/plist v1.0.0 h1:7CrbWYbPPO/PyNy38b2EB/+gYbjCe2DXBxgtOOZbSQM=
 howett.net/plist v1.0.0/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
-k8s.io/api v0.36.1 h1:XbL/EMj8K2aJpJtePmqUyQMsM0D4QI2pvl7YKJ20FTY=
-k8s.io/api v0.36.1/go.mod h1:KOWo4ey3TINlXjeHVuwB3i+tXXnu+UcwFBHlI/9dvEo=
-k8s.io/apimachinery v0.36.1 h1:G63Gjx2W+q0YD+72Vo8oY0nDnePVwnuzTmmy5ENrVSA=
-k8s.io/apimachinery v0.36.1/go.mod h1:ibYOR00vW/I1kzvi5SF0dRuJ52BvKtfvRdOn35GPQ+8=
-k8s.io/client-go v0.36.1 h1:FN/K8QIT2CEDt+2WB2HnWrUANZ50AP5GII43/SP2JR0=
-k8s.io/client-go v0.36.1/go.mod h1:s6rAnCtTGYDQnpNjEhSaISV+2O8jwruZ6m3QOYBFbtU=
+k8s.io/api v0.36.2 h1:TF6YDLIzKfccK7cq9YpTcGX8TJmEkHVRv78DM51fRYY=
+k8s.io/api v0.36.2/go.mod h1:F4LbMO4brjZYh7yFkXWhynSvtB7YauxV4c+HHkNRGNg=
+k8s.io/apimachinery v0.36.2 h1:0PE/W/WNy1UX61NLbXY5TMbJ6UwLL6E6lAPkYrKFxbQ=
+k8s.io/apimachinery v0.36.2/go.mod h1:fvf/HOLXq9RId0rnDIbN1OEBvHXdQbLMM8nu0LcBUf4=
+k8s.io/client-go v0.36.2 h1:bfgxmFKc9CgqsgX4xKLAAdmTQlWee7Ob/HlDOrJ5TBI=
+k8s.io/client-go v0.36.2/go.mod h1:1vgO4OAlfPnoLcb+Rze2GF5rAr14w8qjrYMoyXJzQj0=
 k8s.io/klog/v2 v2.140.0 h1:Tf+J3AH7xnUzZyVVXhTgGhEKnFqye14aadWv7bzXdzc=
 k8s.io/klog/v2 v2.140.0/go.mod h1:o+/RWfJ6PwpnFn7OyAG3QnO47BFsymfEfrz6XyYSSp0=
 k8s.io/kube-openapi v0.0.0-20260317180543-43fb72c5454a h1:xCeOEAOoGYl2jnJoHkC3hkbPJgdATINPMAxaynU2Ovg=
@@ -591,8 +593,8 @@ modernc.org/opt v0.2.0 h1:tGyef5ApycA7FSEOMraay9SaTk5zmbx7Tu+cJs4QKZg=
 modernc.org/opt v0.2.0/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
-modernc.org/sqlite v1.51.0 h1:aH/MMSoayAIhozZ7uJbVTT9QO/VhzBf0J9tymmmuC/U=
-modernc.org/sqlite v1.51.0/go.mod h1:tcNzv5p84E0skkmJn038y+hWJbLQXQqEnQfeh5r2JLM=
+modernc.org/sqlite v1.52.0 h1:p4dhYh2tXZCiyaqHwRVJDjIGKWyXayiQpThxgDzJaxo=
+modernc.org/sqlite v1.52.0/go.mod h1:tcNzv5p84E0skkmJn038y+hWJbLQXQqEnQfeh5r2JLM=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
diff --git a/internal/bootstrap/app_bootstrap.go b/internal/bootstrap/app_bootstrap.go
index 2180df2c..64ec7b8d 100644
--- a/internal/bootstrap/app_bootstrap.go
+++ b/internal/bootstrap/app_bootstrap.go
@@ -18,6 +18,7 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/steveiliop56/ding"
+	"go.uber.org/dig"
 
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository"
@@ -57,6 +58,7 @@ type BootstrapApp struct {
 	db        *sql.DB
 	ding      *ding.Ding
 	listeners []Listener
+	dig       *dig.Container
 }
 
 func NewBootstrapApp(config model.Config) *BootstrapApp {
@@ -71,7 +73,11 @@ func (app *BootstrapApp) Setup() error {
 	app.ctx = ctx
 	app.cancel = cancel
 
-	// Create a ding instance
+	// create the dig container
+	c := dig.New()
+	app.dig = c
+
+	// create a ding instance
 	dg := ding.New(ctx)
 	app.ding = dg
 
@@ -158,12 +164,6 @@ func (app *BootstrapApp) Setup() error {
 		app.runtime.OAuthProviders[id] = provider
 	}
 
-	// setup oidc clients
-	for id, client := range app.config.OIDC.Clients {
-		client.ID = id
-		app.runtime.OIDCClients = append(app.runtime.OIDCClients, client)
-	}
-
 	// cookie domain
 	cookieDomainResolver := utils.GetCookieDomain
 
@@ -211,6 +211,33 @@ func (app *BootstrapApp) Setup() error {
 	// store
 	app.queries = store
 
+	// provide basic utilities to container
+	type utilityProvider struct {
+		dig.Out
+
+		Log     *logger.Logger
+		Config  *model.Config
+		Runtime *model.RuntimeConfig
+		Ding    *ding.Ding
+		Ctx     context.Context
+		Queries repository.Store
+	}
+
+	err = app.dig.Provide(func() utilityProvider {
+		return utilityProvider{
+			Log:     app.log,
+			Config:  &app.config,
+			Runtime: &app.runtime,
+			Ding:    app.ding,
+			Ctx:     app.ctx,
+			Queries: app.queries,
+		}
+	})
+
+	if err != nil {
+		return fmt.Errorf("failed to provide utilities to container: %w", err)
+	}
+
 	// services
 	err = app.setupServices()
 
diff --git a/internal/bootstrap/router_bootstrap.go b/internal/bootstrap/router_bootstrap.go
index 01b0e522..636840d6 100644
--- a/internal/bootstrap/router_bootstrap.go
+++ b/internal/bootstrap/router_bootstrap.go
@@ -13,6 +13,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/middleware"
 	"github.com/tinyauthapp/tinyauth/internal/model"
+	"go.uber.org/dig"
 
 	"github.com/gin-gonic/gin"
 )
@@ -40,31 +41,94 @@ func (app *BootstrapApp) setupRouter() error {
 		}
 	}
 
-	contextMiddleware := middleware.NewContextMiddleware(app.log, app.runtime, app.services.authService, app.services.oauthBrokerService, app.services.tailscaleService)
-	engine.Use(contextMiddleware.Middleware())
-
-	uiMiddleware, err := middleware.NewUIMiddleware()
-
-	if err != nil {
-		return fmt.Errorf("failed to initialize UI middleware: %w", err)
+	middlewareProvideFor := []any{
+		middleware.NewContextMiddleware,
+		middleware.NewUIMiddleware,
+		middleware.NewZerologMiddleware,
 	}
 
-	engine.Use(uiMiddleware.Middleware())
+	for _, provider := range middlewareProvideFor {
+		err := app.dig.Provide(provider)
 
-	zerologMiddleware := middleware.NewZerologMiddleware(app.log)
+		if err != nil {
+			return fmt.Errorf("failed to provide middleware: %w", err)
+		}
+	}
 
-	engine.Use(zerologMiddleware.Middleware())
+	type middlewareInput struct {
+		dig.In
 
-	apiRouter := engine.Group("/api")
+		ContextMiddleware *middleware.ContextMiddleware
+		UIMiddleware      *middleware.UIMiddleware
+		ZerologMiddleware *middleware.ZerologMiddleware
+	}
 
-	controller.NewContextController(app.log, app.config, app.runtime, apiRouter)
-	controller.NewOAuthController(app.log, app.config, app.runtime, &app.helpers, apiRouter, app.services.authService)
-	controller.NewOIDCController(app.log, app.services.oidcService, app.runtime, &app.helpers, app.config, apiRouter, &engine.RouterGroup)
-	controller.NewProxyController(app.log, app.runtime, apiRouter, app.services.accessControlService, app.services.authService, app.services.policyEngine)
-	controller.NewUserController(app.log, app.runtime, apiRouter, app.services.authService)
-	controller.NewResourcesController(app.config, &engine.RouterGroup)
-	controller.NewHealthController(apiRouter)
-	controller.NewWellKnownController(app.services.oidcService, &engine.RouterGroup)
+	err := app.dig.Invoke(func(mi middlewareInput) {
+		engine.Use(mi.ContextMiddleware.Middleware())
+		engine.Use(mi.UIMiddleware.Middleware())
+		engine.Use(mi.ZerologMiddleware.Middleware())
+	})
+
+	if err != nil {
+		return fmt.Errorf("failed to invoke middleware: %w", err)
+	}
+
+	err = app.dig.Provide(func() *gin.RouterGroup {
+		return &engine.RouterGroup
+	}, dig.Name("mainRouterGroup"))
+
+	if err != nil {
+		return fmt.Errorf("failed to provide main router group: %w", err)
+	}
+
+	err = app.dig.Provide(func() *gin.RouterGroup {
+		return engine.Group("/api")
+	}, dig.Name("apiRouterGroup"))
+
+	if err != nil {
+		return fmt.Errorf("failed to provide api router group: %w", err)
+	}
+
+	controllerProvideFor := []any{
+		controller.NewContextController,
+		controller.NewOAuthController,
+		controller.NewOIDCController,
+		controller.NewProxyController,
+		controller.NewUserController,
+		controller.NewResourcesController,
+		controller.NewHealthController,
+		controller.NewWellKnownController,
+	}
+
+	for _, provider := range controllerProvideFor {
+		err := app.dig.Provide(provider)
+
+		if err != nil {
+			return fmt.Errorf("failed to provide controller: %w", err)
+		}
+	}
+
+	type controllerInput struct {
+		dig.In
+
+		ContextController   *controller.ContextController
+		OAuthController     *controller.OAuthController
+		OIDCController      *controller.OIDCController
+		ProxyController     *controller.ProxyController
+		UserController      *controller.UserController
+		ResourcesController *controller.ResourcesController
+		HealthController    *controller.HealthController
+		WellKnownController *controller.WellKnownController
+	}
+
+	// force dig to build all controllers and register their routes
+	err = app.dig.Invoke(func(ci controllerInput) error {
+		return nil
+	})
+
+	if err != nil {
+		return fmt.Errorf("failed to invoke controllers: %w", err)
+	}
 
 	app.router = engine
 	return nil
diff --git a/internal/bootstrap/service_bootstrap.go b/internal/bootstrap/service_bootstrap.go
index 15dd9bb5..11dbb693 100644
--- a/internal/bootstrap/service_bootstrap.go
+++ b/internal/bootstrap/service_bootstrap.go
@@ -5,54 +5,67 @@ import (
 	"os"
 
 	"github.com/tinyauthapp/tinyauth/internal/service"
+	"go.uber.org/dig"
 )
 
 func (app *BootstrapApp) setupServices() error {
-	ldapService, err := service.NewLdapService(app.log, app.config, app.ding)
+	err := app.setupPolicyEngine()
 
 	if err != nil {
-		app.log.App.Warn().Err(err).Msg("Failed to initialize LDAP connection, will continue without it")
+		return fmt.Errorf("failed to setup policy engine: %w", err)
 	}
 
-	app.services.ldapService = ldapService
-
 	labelProvider, err := app.getLabelProvider()
 
 	if err != nil {
-		return fmt.Errorf("failed to initialize label provider: %w", err)
+		return fmt.Errorf("failed to get label provider: %w", err)
 	}
 
-	tailscaleService, err := service.NewTailscaleService(app.log, app.config, app.ctx, app.ding)
+	serviceProvideFor := []any{
+		func() service.LabelProvider {
+			return labelProvider
+		},
+		service.NewLdapService,
+		service.NewTailscaleService,
+		service.NewAccessControlsService,
+		service.NewOAuthBrokerService,
+		service.NewAuthService,
+		service.NewOIDCService,
+	}
+
+	for _, provider := range serviceProvideFor {
+		err = app.dig.Provide(provider)
+
+		if err != nil {
+			return fmt.Errorf("failed to provide service: %w", err)
+		}
+	}
+
+	type svcInput struct {
+		dig.In
+
+		AccessControlService *service.AccessControlsService
+		AuthService          *service.AuthService
+		LDAPService          *service.LdapService
+		OAuthBrokerService   *service.OAuthBrokerService
+		OIDCService          *service.OIDCService
+		TailscaleService     *service.TailscaleService
+	}
+
+	err = app.dig.Invoke(func(i svcInput) error {
+		app.services.accessControlService = i.AccessControlService
+		app.services.authService = i.AuthService
+		app.services.ldapService = i.LDAPService
+		app.services.oauthBrokerService = i.OAuthBrokerService
+		app.services.oidcService = i.OIDCService
+		app.services.tailscaleService = i.TailscaleService
+		return nil
+	})
 
 	if err != nil {
-		app.log.App.Warn().Err(err).Msg("Failed to initialize Tailscale connection, will continue without it")
+		return fmt.Errorf("failed to invoke services: %w", err)
 	}
 
-	app.services.tailscaleService = tailscaleService
-
-	accessControlsService := service.NewAccessControlsService(app.log, app.config, &labelProvider)
-	app.services.accessControlService = accessControlsService
-
-	err = app.setupPolicyEngine()
-
-	if err != nil {
-		return fmt.Errorf("failed to initialize policy engine: %w", err)
-	}
-
-	oauthBrokerService := service.NewOAuthBrokerService(app.log, app.runtime.OAuthProviders, app.ctx)
-	app.services.oauthBrokerService = oauthBrokerService
-
-	authService := service.NewAuthService(app.log, app.config, app.runtime, &app.helpers, app.ctx, app.ding, app.services.ldapService, app.queries, app.services.oauthBrokerService, app.services.tailscaleService, app.services.policyEngine)
-	app.services.authService = authService
-
-	oidcService, err := service.NewOIDCService(app.log, app.config, app.runtime, app.queries, app.ding)
-
-	if err != nil {
-		return fmt.Errorf("failed to initialize oidc service: %w", err)
-	}
-
-	app.services.oidcService = oidcService
-
 	return nil
 }
 
@@ -69,66 +82,93 @@ func (app *BootstrapApp) getLabelProvider() (service.LabelProvider, error) {
 		if useKubernetes {
 			app.log.App.Debug().Msg("Using Kubernetes label provider")
 
-			kubernetesService, err := service.NewKubernetesService(app.log, app.ctx, app.ding)
+			err := app.dig.Provide(service.NewKubernetesService)
 
 			if err != nil {
-				return nil, fmt.Errorf("failed to initialize kubernetes service: %w", err)
+				return nil, fmt.Errorf("failed to provide kubernetes service: %w", err)
 			}
 
-			app.services.kubernetesService = kubernetesService
-			return kubernetesService, nil
+			err = app.dig.Invoke(func(k *service.KubernetesService) error {
+				app.services.kubernetesService = k
+				return nil
+			})
+
+			if err != nil {
+				return nil, fmt.Errorf("failed to invoke kubernetes service: %w", err)
+			}
+
+			// Kubernetes will fail to initialize with an error if it cannot connect to the cluster
+			// but just to be safe, we check if the service is nil and log a warning if it is
+			if app.services.kubernetesService == nil {
+				if app.config.LabelProvider == "kubernetes" {
+					app.log.App.Warn().Msg("Kubernetes label provider selected but Kubernetes is not available, will continue without it")
+				}
+				return nil, nil
+			}
+
+			return app.services.kubernetesService, nil
 		}
 
 		app.log.App.Debug().Msg("Using Docker label provider")
 
-		dockerService, err := service.NewDockerService(app.log, app.ctx, app.ding)
+		err := app.dig.Provide(service.NewDockerService)
 
 		if err != nil {
-			return nil, fmt.Errorf("failed to initialize docker service: %w", err)
+			return nil, fmt.Errorf("failed to provide docker service: %w", err)
 		}
 
-		if dockerService == nil {
+		err = app.dig.Invoke(func(d *service.DockerService) error {
+			app.services.dockerService = d
+			return nil
+		})
+
+		if err != nil {
+			return nil, fmt.Errorf("failed to invoke docker service: %w", err)
+		}
+
+		if app.services.dockerService == nil {
 			if app.config.LabelProvider == "docker" {
 				app.log.App.Warn().Msg("Docker label provider selected but Docker is not available, will continue without it")
 			}
 			return nil, nil
 		}
 
-		app.services.dockerService = dockerService
-		return dockerService, nil
+		return app.services.dockerService, nil
 	default:
 		return nil, fmt.Errorf("invalid label provider: %s", app.config.LabelProvider)
 	}
 }
 
 func (app *BootstrapApp) setupPolicyEngine() error {
-	policyEngine, err := service.NewPolicyEngine(app.config, app.log)
+	err := app.dig.Provide(service.NewPolicyEngine)
 
 	if err != nil {
-		return fmt.Errorf("failed to initialize policy engine: %w", err)
+		return fmt.Errorf("failed to create policy engine: %w", err)
 	}
 
-	policyEngine.RegisterRule(service.RuleUserAllowed, &service.UserAllowedRule{
-		Log: app.log,
-	})
-	policyEngine.RegisterRule(service.RuleOAuthGroup, &service.OAuthGroupRule{
-		Log: app.log,
-	})
-	policyEngine.RegisterRule(service.RuleLDAPGroup, &service.LDAPGroupRule{
-		Log: app.log,
-	})
-	policyEngine.RegisterRule(service.RuleAuthEnabled, &service.AuthEnabledRule{
-		Log: app.log,
-	})
-	policyEngine.RegisterRule(service.RuleIPAllowed, &service.IPAllowedRule{
-		Log:    app.log,
-		Config: app.config,
-	})
-	policyEngine.RegisterRule(service.RuleIPBypassed, &service.IPBypassedRule{
-		Log:    app.log,
-		Config: app.config,
+	err = app.dig.Invoke(func(policyEngine *service.PolicyEngine) error {
+		policyEngine.RegisterRule(service.RuleUserAllowed, &service.UserAllowedRule{
+			Log: app.log,
+		})
+		policyEngine.RegisterRule(service.RuleOAuthGroup, &service.OAuthGroupRule{
+			Log: app.log,
+		})
+		policyEngine.RegisterRule(service.RuleLDAPGroup, &service.LDAPGroupRule{
+			Log: app.log,
+		})
+		policyEngine.RegisterRule(service.RuleAuthEnabled, &service.AuthEnabledRule{
+			Log: app.log,
+		})
+		policyEngine.RegisterRule(service.RuleIPAllowed, &service.IPAllowedRule{
+			Log:    app.log,
+			Config: app.config,
+		})
+		policyEngine.RegisterRule(service.RuleIPBypassed, &service.IPBypassedRule{
+			Log:    app.log,
+			Config: app.config,
+		})
+		return nil
 	})
 
-	app.services.policyEngine = policyEngine
-	return nil
+	return err
 }
diff --git a/internal/controller/context_controller.go b/internal/controller/context_controller.go
index 487dd94d..32574c99 100644
--- a/internal/controller/context_controller.go
+++ b/internal/controller/context_controller.go
@@ -3,6 +3,7 @@ package controller
 import (
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 
 	"github.com/gin-gonic/gin"
 )
@@ -71,29 +72,33 @@ type AppContextResponse struct {
 	App     ACRApp   `json:"app"`
 }
 
-type ContextController struct {
-	log     *logger.Logger
-	config  model.Config
-	runtime model.RuntimeConfig
+type ContextControllerInput struct {
+	dig.In
+
+	Log         *logger.Logger
+	Config      *model.Config
+	Runtime     *model.RuntimeConfig
+	RouterGroup *gin.RouterGroup `name:"apiRouterGroup"`
 }
 
-func NewContextController(
-	log *logger.Logger,
-	config model.Config,
-	runtimeConfig model.RuntimeConfig,
-	router *gin.RouterGroup,
-) *ContextController {
+type ContextController struct {
+	log     *logger.Logger
+	config  *model.Config
+	runtime *model.RuntimeConfig
+}
+
+func NewContextController(i ContextControllerInput) *ContextController {
 	controller := &ContextController{
-		log:     log,
-		config:  config,
-		runtime: runtimeConfig,
+		log:     i.Log,
+		config:  i.Config,
+		runtime: i.Runtime,
 	}
 
-	if !config.UI.WarningsEnabled {
-		log.App.Warn().Msg("UI warnings are disabled. This may lead to security issues if you are not careful. Make sure to enable warnings in production environments.")
+	if !i.Config.UI.WarningsEnabled {
+		i.Log.App.Warn().Msg("UI warnings are disabled. This may lead to security issues if you are not careful. Make sure to enable warnings in production environments.")
 	}
 
-	contextGroup := router.Group("/context")
+	contextGroup := i.RouterGroup.Group("/context")
 	contextGroup.GET("/user", controller.userContextHandler)
 	contextGroup.GET("/app", controller.appContextHandler)
 
diff --git a/internal/controller/context_controller_test.go b/internal/controller/context_controller_test.go
index cf879645..708824c1 100644
--- a/internal/controller/context_controller_test.go
+++ b/internal/controller/context_controller_test.go
@@ -1,4 +1,4 @@
-package controller_test
+package controller
 
 import (
 	"encoding/json"
@@ -9,7 +9,6 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/test"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
@@ -33,22 +32,22 @@ func TestContextController(t *testing.T) {
 			middlewares: []gin.HandlerFunc{},
 			path:        "/api/context/app",
 			expected: func() string {
-				expectedAppContextResponse := controller.AppContextResponse{
+				expectedAppContextResponse := AppContextResponse{
 					Status:  200,
 					Message: "Success",
-					Auth: controller.ACRAuth{
+					Auth: ACRAuth{
 						Providers: runtime.ConfiguredProviders,
 					},
-					OAuth: controller.ACROAuth{
+					OAuth: ACROAuth{
 						AutoRedirect: cfg.OAuth.AutoRedirect,
 					},
-					UI: controller.ACRUI{
+					UI: ACRUI{
 						Title:                 cfg.UI.Title,
 						ForgotPasswordMessage: cfg.UI.ForgotPasswordMessage,
 						BackgroundImage:       cfg.UI.BackgroundImage,
 						WarningsEnabled:       cfg.UI.WarningsEnabled,
 					},
-					App: controller.ACRApp{
+					App: ACRApp{
 						AppURL:         runtime.AppURL,
 						CookieDomain:   runtime.CookieDomain,
 						TrustedDomains: runtime.TrustedDomains,
@@ -64,7 +63,7 @@ func TestContextController(t *testing.T) {
 			middlewares: []gin.HandlerFunc{},
 			path:        "/api/context/user",
 			expected: func() string {
-				expectedUserContextResponse := controller.UserContextResponse{
+				expectedUserContextResponse := UserContextResponse{
 					Status:  401,
 					Message: "Unauthorized",
 				}
@@ -92,10 +91,10 @@ func TestContextController(t *testing.T) {
 			},
 			path: "/api/context/user",
 			expected: func() string {
-				expectedUserContextResponse := controller.UserContextResponse{
+				expectedUserContextResponse := UserContextResponse{
 					Status:  200,
 					Message: "Success",
-					Auth: controller.UCRAuth{
+					Auth: UCRAuth{
 						Authenticated: true,
 						Username:      "johndoe",
 						Name:          "John Doe",
@@ -121,7 +120,12 @@ func TestContextController(t *testing.T) {
 			group := router.Group("/api")
 			gin.SetMode(gin.TestMode)
 
-			controller.NewContextController(log, cfg, runtime, group)
+			NewContextController(ContextControllerInput{
+				Log:         log,
+				Config:      &cfg,
+				Runtime:     &runtime,
+				RouterGroup: group,
+			})
 
 			recorder := httptest.NewRecorder()
 
diff --git a/internal/controller/health_controller.go b/internal/controller/health_controller.go
index 8e84e62b..2b578978 100644
--- a/internal/controller/health_controller.go
+++ b/internal/controller/health_controller.go
@@ -1,15 +1,24 @@
 package controller
 
-import "github.com/gin-gonic/gin"
+import (
+	"github.com/gin-gonic/gin"
+	"go.uber.org/dig"
+)
 
 type HealthController struct {
 }
 
-func NewHealthController(router *gin.RouterGroup) *HealthController {
+type HealthControllerInput struct {
+	dig.In
+
+	RouterGroup *gin.RouterGroup `name:"apiRouterGroup"`
+}
+
+func NewHealthController(i HealthControllerInput) *HealthController {
 	controller := &HealthController{}
 
-	router.GET("/healthz", controller.healthHandler)
-	router.HEAD("/healthz", controller.healthHandler)
+	i.RouterGroup.GET("/healthz", controller.healthHandler)
+	i.RouterGroup.HEAD("/healthz", controller.healthHandler)
 
 	return controller
 }
diff --git a/internal/controller/health_controller_test.go b/internal/controller/health_controller_test.go
index 7576d518..d670f018 100644
--- a/internal/controller/health_controller_test.go
+++ b/internal/controller/health_controller_test.go
@@ -1,4 +1,4 @@
-package controller_test
+package controller
 
 import (
 	"encoding/json"
@@ -9,7 +9,6 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/controller"
 )
 
 func TestHealthController(t *testing.T) {
@@ -55,7 +54,9 @@ func TestHealthController(t *testing.T) {
 			group := router.Group("/api")
 			gin.SetMode(gin.TestMode)
 
-			controller.NewHealthController(group)
+			NewHealthController(HealthControllerInput{
+				RouterGroup: group,
+			})
 
 			recorder := httptest.NewRecorder()
 
diff --git a/internal/controller/oauth_controller.go b/internal/controller/oauth_controller.go
index 0620f008..09c63bad 100644
--- a/internal/controller/oauth_controller.go
+++ b/internal/controller/oauth_controller.go
@@ -3,6 +3,7 @@ package controller
 import (
 	"fmt"
 	"net/http"
+	"net/url"
 	"strings"
 	"time"
 
@@ -11,6 +12,8 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"github.com/weppos/publicsuffix-go/publicsuffix"
+	"go.uber.org/dig"
 
 	"github.com/gin-gonic/gin"
 	"github.com/google/go-querystring/query"
@@ -22,29 +25,30 @@ type OAuthRequest struct {
 
 type OAuthController struct {
 	log     *logger.Logger
-	config  model.Config
-	runtime model.RuntimeConfig
-	helpers *model.RuntimeHelpers
+	config  *model.Config
+	runtime *model.RuntimeConfig
 	auth    *service.AuthService
 }
 
-func NewOAuthController(
-	log *logger.Logger,
-	config model.Config,
-	runtimeConfig model.RuntimeConfig,
-	helpers *model.RuntimeHelpers,
-	router *gin.RouterGroup,
-	auth *service.AuthService,
-) *OAuthController {
+type OAuthControllerInput struct {
+	dig.In
+
+	Log           *logger.Logger
+	Config        *model.Config
+	RuntimeConfig *model.RuntimeConfig
+	RouterGroup   *gin.RouterGroup `name:"apiRouterGroup"`
+	AuthService   *service.AuthService
+}
+
+func NewOAuthController(i OAuthControllerInput) *OAuthController {
 	controller := &OAuthController{
-		log:     log,
-		config:  config,
-		runtime: runtimeConfig,
-		helpers: helpers,
-		auth:    auth,
+		log:     i.Log,
+		config:  i.Config,
+		runtime: i.RuntimeConfig,
+		auth:    i.AuthService,
 	}
 
-	oauthGroup := router.Group("/oauth")
+	oauthGroup := i.RouterGroup.Group("/oauth")
 	oauthGroup.GET("/url/:provider", controller.oauthURLHandler)
 	oauthGroup.GET("/callback/:provider", controller.oauthCallbackHandler)
 
@@ -78,9 +82,7 @@ func (controller *OAuthController) oauthURLHandler(c *gin.Context) {
 	}
 
 	if !controller.isOidcRequest(reqParams) {
-		isRedirectSafe := utils.IsRedirectSafe(reqParams.RedirectURI, controller.runtime.CookieDomain)
-
-		if !isRedirectSafe {
+		if !controller.isRedirectSafe(reqParams.RedirectURI) {
 			controller.log.App.Warn().Str("redirectUri", reqParams.RedirectURI).Msg("Unsafe redirect URI, ignoring")
 			reqParams.RedirectURI = ""
 		}
@@ -320,3 +322,63 @@ func (controller *OAuthController) oauthCallbackHandler(c *gin.Context) {
 func (controller *OAuthController) isOidcRequest(params service.OAuthCallbackParams) bool {
 	return params.LoginFor == string(FrontendLoginForOIDC)
 }
+
+func (controller *OAuthController) getCookieDomain() string {
+	if controller.config.Auth.SubdomainsEnabled {
+		return "." + controller.runtime.CookieDomain
+	}
+	return controller.runtime.CookieDomain
+}
+
+func (controller *OAuthController) isRedirectSafe(redirectURI string) bool {
+	u, err := url.Parse(redirectURI)
+
+	if err != nil || u.Host == "" || u.Scheme == "" {
+		return false
+	}
+
+	for _, allowed := range controller.runtime.TrustedDomains {
+		tu, err := url.Parse(allowed)
+		if err != nil {
+			controller.log.App.Error().Err(err).Str("allowed", allowed).Msg("Failed to parse trusted domain")
+			continue
+		}
+
+		if tu.Scheme != u.Scheme {
+			continue
+		}
+
+		// exact match
+		if strings.EqualFold(u.Host, tu.Host) {
+			return true
+		}
+
+		// if subdomains are disabled, end here
+		if !controller.config.Auth.SubdomainsEnabled {
+			continue
+		}
+
+		// get the root domain (e.g. tinyauth.example.com -> example.com or
+		// tinyauth.sub.example.com -> sub.example.com)
+		_, root, ok := strings.Cut(tu.Host, ".")
+		if !ok {
+			continue
+		}
+
+		root = strings.ToLower(root)
+
+		// check if the root domain is in the psl
+		_, err = publicsuffix.DomainFromListWithOptions(publicsuffix.DefaultList, root, nil)
+
+		if err != nil {
+			continue
+		}
+
+		// subdomain match
+		if strings.HasSuffix(strings.ToLower(u.Host), "."+root) {
+			return true
+		}
+	}
+
+	return false
+}
diff --git a/internal/controller/oauth_controller_test.go b/internal/controller/oauth_controller_test.go
new file mode 100644
index 00000000..fb9db6db
--- /dev/null
+++ b/internal/controller/oauth_controller_test.go
@@ -0,0 +1,161 @@
+package controller
+
+import (
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"github.com/tinyauthapp/tinyauth/internal/test"
+	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+)
+
+func TestOAuthController(t *testing.T) {
+	log := logger.NewLogger().WithTestConfig()
+	log.Init()
+
+	cfg, runtime := test.CreateTestConfigs(t)
+
+	type testCase struct {
+		description       string
+		run               func(ctrl *OAuthController)
+		trustedDomains    []string
+		subdomainsEnabled bool
+	}
+
+	tests := []testCase{
+		{
+			description:       "Test exact match of redirect URI",
+			trustedDomains:    []string{"https://tinyauth.example.com"},
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://tinyauth.example.com"
+				assert.True(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test subdomain match of redirect URI",
+			trustedDomains:    []string{"https://tinyauth.example.com"},
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://sub.example.com"
+				assert.True(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test different trusted domain",
+			trustedDomains:    []string{"https://tinyauth.example.com", "https://tinyauth.foo.com"},
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://app.foo.com"
+				assert.True(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description: "Test invalid redirect URI",
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https:/malicious"
+				assert.False(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description: "Test empty redirect URI",
+			run: func(ctrl *OAuthController) {
+				redirectUri := ""
+				assert.False(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test redirect URI with different scheme",
+			trustedDomains:    []string{"https://tinyauth.example.com"},
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "http://tinyauth.example.com"
+				assert.False(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test redirect URI with different port",
+			trustedDomains:    []string{"https://tinyauth.example.com"},
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://tinyauth.example.com:8080"
+				assert.False(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			// weird case, subdomains enabled and domain without subdomain can't happen
+			description:    "Test with trusted domain that's in PSL when split",
+			trustedDomains: []string{"https://example.com"}, // will become .com which we
+			// obviously don't want to allow
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://sub.example.com"
+				assert.False(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test subdomain redirect URI when subdomains are disabled",
+			trustedDomains:    []string{"https://tinyauth.example.com"},
+			subdomainsEnabled: false,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://sub.tinyauth.example.com"
+				assert.False(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test domain like the .co.uk",
+			trustedDomains:    []string{"https://example.co.uk"},
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://sub.example.co.uk"
+				assert.False(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test domain like the .co.uk with subdomains disabled",
+			trustedDomains:    []string{"https://example.co.uk"},
+			subdomainsEnabled: false,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://example.co.uk"
+				assert.True(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test caps domain",
+			trustedDomains:    []string{"https://TINYAUTH.ExAmpLe.com"},
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://sUb.ExAmPle.com"
+				assert.True(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+		{
+			description:       "Test edge case with @",
+			trustedDomains:    []string{"https://tinyauth.example.com"},
+			subdomainsEnabled: true,
+			run: func(ctrl *OAuthController) {
+				redirectUri := "https://malicious.example.com@evil.com"
+				assert.False(t, ctrl.isRedirectSafe(redirectUri))
+			},
+		},
+	}
+
+	// TODO: add auth service
+	for _, tc := range tests {
+		t.Run(tc.description, func(t *testing.T) {
+			router := gin.Default()
+			group := router.Group("/api")
+			gin.SetMode(gin.TestMode)
+			// overwrite the trusted domains and subdomain setting for each test case
+			runtime.TrustedDomains = tc.trustedDomains
+			cfg.Auth.SubdomainsEnabled = tc.subdomainsEnabled
+			ctrl := NewOAuthController(OAuthControllerInput{
+				Log:           log,
+				Config:        &cfg,
+				RuntimeConfig: &runtime,
+				RouterGroup:   group,
+			})
+			tc.run(ctrl)
+		})
+	}
+}
diff --git a/internal/controller/oidc_controller.go b/internal/controller/oidc_controller.go
index b6744493..1e7be096 100644
--- a/internal/controller/oidc_controller.go
+++ b/internal/controller/oidc_controller.go
@@ -7,12 +7,14 @@ import (
 	"fmt"
 	"net/http"
 	"slices"
+	"strconv"
 	"strings"
 	"time"
 
 	"github.com/gin-gonic/gin"
 	"github.com/gin-gonic/gin/binding"
 	"github.com/google/go-querystring/query"
+	"go.uber.org/dig"
 
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/service"
@@ -32,9 +34,7 @@ type authorizeErrorParams struct {
 type OIDCController struct {
 	log     *logger.Logger
 	oidc    *service.OIDCService
-	runtime model.RuntimeConfig
-	helpers *model.RuntimeHelpers
-	config  model.Config
+	runtime *model.RuntimeConfig
 }
 
 type AuthorizeCallback struct {
@@ -72,37 +72,38 @@ type ClientCredentials struct {
 }
 
 type AuthorizeScreenParams struct {
-	LoginFor        FrontendLoginFor `url:"login_for"`
-	OIDCTicket      string           `url:"oidc_ticket"`
-	OIDCScope       string           `url:"oidc_scope"`
-	OIDCName        string           `url:"oidc_name"`
-	OIDCShowConsent bool             `url:"oidc_show_consent"`
+	LoginFor   FrontendLoginFor   `url:"login_for"`
+	OIDCTicket string             `url:"oidc_ticket"`
+	OIDCScope  string             `url:"oidc_scope"`
+	OIDCName   string             `url:"oidc_name"`
+	OIDCPrompt service.OIDCPrompt `url:"oidc_prompt,omitempty"`
 }
 
 type AuthorizeCompleteRequest struct {
 	Ticket string `json:"ticket" binding:"required"`
 }
 
-func NewOIDCController(
-	log *logger.Logger,
-	oidcService *service.OIDCService,
-	runtimeConfig model.RuntimeConfig,
-	helpers *model.RuntimeHelpers,
-	config model.Config,
-	router *gin.RouterGroup,
-	mainRouter *gin.RouterGroup) *OIDCController {
+type OIDCControllerInput struct {
+	dig.In
+
+	Log           *logger.Logger
+	OIDCService   *service.OIDCService
+	RuntimeConfig *model.RuntimeConfig
+	RouterGroup   *gin.RouterGroup `name:"apiRouterGroup"`
+	MainRouter    *gin.RouterGroup `name:"mainRouterGroup"`
+}
+
+func NewOIDCController(i OIDCControllerInput) *OIDCController {
 	controller := &OIDCController{
-		log:     log,
-		oidc:    oidcService,
-		runtime: runtimeConfig,
-		helpers: helpers,
-		config:  config,
+		log:     i.Log,
+		oidc:    i.OIDCService,
+		runtime: i.RuntimeConfig,
 	}
 
-	mainRouter.POST("/authorize", controller.authorize)
-	mainRouter.GET("/authorize", controller.authorize)
+	i.MainRouter.POST("/authorize", controller.authorize)
+	i.MainRouter.GET("/authorize", controller.authorize)
 
-	oidcGroup := router.Group("/oidc")
+	oidcGroup := i.RouterGroup.Group("/oidc")
 	oidcGroup.POST("/authorize-complete", controller.authorizeComplete)
 	oidcGroup.POST("/token", controller.Token)
 	oidcGroup.GET("/userinfo", controller.Userinfo)
@@ -170,40 +171,106 @@ func (controller *OIDCController) authorize(c *gin.Context) {
 		return
 	}
 
+	prompts := controller.oidc.GetPrompt(req.Prompt)
+
+	if slices.Contains(prompts, service.OIDCPromptNone) && len(prompts) > 1 {
+		controller.authorizeError(c, authorizeErrorParams{
+			err:           errors.New("invalid prompt"),
+			reason:        "Invalid prompt",
+			reasonPublic:  "The prompt parameters are invalid",
+			callback:      req.RedirectURI,
+			callbackError: "invalid_request",
+			state:         req.State,
+		})
+		return
+	}
+
+	userContext, err := new(model.UserContext).NewFromGin(c)
+
+	if err != nil {
+		if !errors.Is(err, model.ErrUserContextNotFound) {
+			controller.log.App.Warn().Err(err).Msg("Failed to get user context")
+		}
+	}
+
+	if (err != nil || !userContext.Authenticated) && slices.Contains(prompts, service.OIDCPromptNone) {
+		controller.authorizeError(c, authorizeErrorParams{
+			err:           errors.New("user not logged in"),
+			reason:        "User not logged in",
+			reasonPublic:  "The user is not logged in",
+			callback:      req.RedirectURI,
+			callbackError: "login_required",
+			state:         req.State,
+		})
+		return
+	}
+
 	ticket := controller.oidc.CreateAuthorizeRequestTicket(*req)
 
-	// Check if we have consented before for this client and scope
-	consnetCookie, err := c.Cookie(controller.runtime.ConsentCookieName)
+	values := AuthorizeScreenParams{
+		LoginFor:   FrontendLoginForOIDC,
+		OIDCTicket: ticket,
+		OIDCScope:  req.Scope,
+		OIDCName:   client.Name,
+	}
 
-	showConsent := true
+	if slices.Contains(prompts, service.OIDCPromptLogin) {
+		values.OIDCPrompt = service.OIDCPromptLogin
+	} else if slices.Contains(prompts, service.OIDCPromptNone) {
+		values.OIDCPrompt = service.OIDCPromptNone
+	}
 
-	if err == nil {
-		consentEntry, err := controller.oidc.GetConsentEntry(c, consnetCookie)
+	// If no prompt is already set, we can check if we can/should skip it based on the cookie
+	if values.OIDCPrompt == "" {
+		consnetCookie, err := c.Cookie(controller.runtime.ConsentCookieName)
 
-		if err == nil && consentEntry != nil {
-			if consentEntry.ClientID == req.ClientID && consentEntry.Scopes == req.Scope {
-				showConsent = false
-			}
-		} else {
-			if !errors.Is(err, sql.ErrNoRows) {
-				controller.log.App.Error().Err(err).Msg("Failed to get consent entry for consent cookie")
+		if err == nil {
+			consentEntry, err := controller.oidc.GetConsentEntry(c, consnetCookie)
+
+			if err == nil && consentEntry != nil {
+				if consentEntry.ClientID == req.ClientID && consentEntry.Scopes == req.Scope {
+					values.OIDCPrompt = service.OIDCPromptNone
+				}
+			} else {
+				if !errors.Is(err, sql.ErrNoRows) {
+					controller.log.App.Error().Err(err).Msg("Failed to get consent entry for consent cookie")
+				}
 			}
 		}
 	}
 
-	queries, err := query.Values(AuthorizeScreenParams{
-		LoginFor:        FrontendLoginForOIDC,
-		OIDCTicket:      ticket,
-		OIDCScope:       req.Scope,
-		OIDCName:        client.Name,
-		OIDCShowConsent: showConsent,
-	})
+	if req.MaxAge != "" && userContext != nil {
+		maxAge, err := strconv.Atoi(req.MaxAge)
+		if err != nil {
+			controller.authorizeError(c, authorizeErrorParams{
+				err:           err,
+				reason:        "Invalid max_age",
+				reasonPublic:  "The max_age parameter is invalid",
+				callback:      req.RedirectURI,
+				callbackError: "invalid_request",
+				state:         req.State,
+			})
+			return
+		}
+
+		if userContext.Authenticated {
+			authTime := time.Unix(userContext.AuthTime, 0)
+			if authTime.Add(time.Duration(maxAge) * time.Second).Before(time.Now()) {
+				values.OIDCPrompt = service.OIDCPromptLogin
+			}
+		}
+	}
+
+	queries, err := query.Values(values)
 
 	if err != nil {
 		controller.authorizeError(c, authorizeErrorParams{
-			err:          err,
-			reason:       "Failed to compile authorize queries",
-			reasonPublic: "An internal error occured while processing your request",
+			err:           err,
+			reason:        "Failed to compile authorize queries",
+			reasonPublic:  "An internal error occured while processing your request",
+			callback:      req.RedirectURI,
+			callbackError: "server_error",
+			state:         req.State,
 		})
 		return
 	}
@@ -231,16 +298,12 @@ func (controller *OIDCController) authorizeComplete(c *gin.Context) {
 	userContext, err := new(model.UserContext).NewFromGin(c)
 
 	if err != nil {
-		controller.authorizeError(c, authorizeErrorParams{
-			err:          err,
-			reason:       "Failed to get user context",
-			reasonPublic: "User is not logged in or the session is invalid",
-			json:         true,
-		})
-		return
+		if !errors.Is(err, model.ErrUserContextNotFound) {
+			controller.log.App.Warn().Err(err).Msg("Failed to get user context")
+		}
 	}
 
-	if !userContext.Authenticated {
+	if err != nil || !userContext.Authenticated {
 		controller.authorizeError(c, authorizeErrorParams{
 			err:          errors.New("err user not logged in"),
 			reason:       "User not logged in",
@@ -475,7 +538,7 @@ func (controller *OIDCController) Token(c *gin.Context) {
 			return
 		}
 
-		tokenRes, err := controller.oidc.GenerateAccessToken(c, client, *entry)
+		tokenRes, err := controller.oidc.GenerateAccessToken(c, client, *entry, entry.AuthTime)
 
 		if err != nil {
 			controller.log.App.Error().Err(err).Msg("Failed to generate access token")
diff --git a/internal/controller/oidc_controller_test.go b/internal/controller/oidc_controller_test.go
index 42d95462..9b009271 100644
--- a/internal/controller/oidc_controller_test.go
+++ b/internal/controller/oidc_controller_test.go
@@ -1,4 +1,4 @@
-package controller_test
+package controller
 
 import (
 	"context"
@@ -15,7 +15,6 @@ import (
 	"github.com/steveiliop56/ding"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository"
 	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
@@ -37,11 +36,17 @@ func TestOIDCController(t *testing.T) {
 
 	store := memory.New()
 
-	oidcService, err := service.NewOIDCService(log, cfg, runtime, store, dg)
+	oidcService, err := service.NewOIDCService(service.OIDCServiceInput{
+		Log:     log,
+		Config:  &cfg,
+		Runtime: &runtime,
+		Queries: store,
+		Ding:    dg,
+	})
 	require.NoError(t, err)
 
 	// Middleware that injects an authenticated local user into the gin context,
-	// mimicking the context middleware that runs before the OIDC controller.
+	// mimicking the context middleware that runs before the OIDC
 	authedUser := func(c *gin.Context) {
 		c.Set("context", &model.UserContext{
 			Authenticated: true,
@@ -206,10 +211,30 @@ func TestOIDCController(t *testing.T) {
 		},
 
 		// --- authorize-complete ---
+		{
+			description:  "Should fail if oidc is disabled",
+			oidcDisabled: true,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				body, err := json.Marshal(AuthorizeCompleteRequest{Ticket: "some-ticket"})
+				require.NoError(t, err)
+
+				req := httptest.NewRequest("POST", "/api/oidc/authorize-complete", strings.NewReader(string(body)))
+				req.Header.Set("Content-Type", "application/json")
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, http.StatusOK, recorder.Code)
+
+				var res map[string]any
+				require.NoError(t, json.Unmarshal(recorder.Body.Bytes(), &res))
+				redirectURI, ok := res["redirect_uri"].(string)
+				require.True(t, ok)
+				assert.Contains(t, redirectURI, oidcService.GetIssuer()+"/error")
+			},
+		},
 		{
 			description: "Authorize complete returns a JSON error when the user context is missing",
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				body, err := json.Marshal(controller.AuthorizeCompleteRequest{Ticket: "some-ticket"})
+				body, err := json.Marshal(AuthorizeCompleteRequest{Ticket: "some-ticket"})
 				require.NoError(t, err)
 
 				req := httptest.NewRequest("POST", "/api/oidc/authorize-complete", strings.NewReader(string(body)))
@@ -239,7 +264,7 @@ func TestOIDCController(t *testing.T) {
 				},
 			},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				body, err := json.Marshal(controller.AuthorizeCompleteRequest{Ticket: "some-ticket"})
+				body, err := json.Marshal(AuthorizeCompleteRequest{Ticket: "some-ticket"})
 				require.NoError(t, err)
 
 				req := httptest.NewRequest("POST", "/api/oidc/authorize-complete", strings.NewReader(string(body)))
@@ -259,7 +284,7 @@ func TestOIDCController(t *testing.T) {
 			description: "Authorize complete returns a JSON error when the ticket is invalid",
 			middlewares: []gin.HandlerFunc{authedUser},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				body, err := json.Marshal(controller.AuthorizeCompleteRequest{Ticket: "nonexistent-ticket"})
+				body, err := json.Marshal(AuthorizeCompleteRequest{Ticket: "nonexistent-ticket"})
 				require.NoError(t, err)
 
 				req := httptest.NewRequest("POST", "/api/oidc/authorize-complete", strings.NewReader(string(body)))
@@ -287,7 +312,7 @@ func TestOIDCController(t *testing.T) {
 					State:        "state-123",
 				})
 
-				body, err := json.Marshal(controller.AuthorizeCompleteRequest{Ticket: ticket})
+				body, err := json.Marshal(AuthorizeCompleteRequest{Ticket: ticket})
 				require.NoError(t, err)
 
 				req := httptest.NewRequest("POST", "/api/oidc/authorize-complete", strings.NewReader(string(body)))
@@ -833,7 +858,13 @@ func TestOIDCController(t *testing.T) {
 				svc = nil
 			}
 
-			controller.NewOIDCController(log, svc, runtime, helpers, cfg, group, &router.RouterGroup)
+			NewOIDCController(OIDCControllerInput{
+				Log:           log,
+				OIDCService:   svc,
+				RuntimeConfig: &runtime,
+				RouterGroup:   group,
+				MainRouter:    &router.RouterGroup,
+			})
 
 			recorder := httptest.NewRecorder()
 
diff --git a/internal/controller/proxy_controller.go b/internal/controller/proxy_controller.go
index 169391fc..ffafaffd 100644
--- a/internal/controller/proxy_controller.go
+++ b/internal/controller/proxy_controller.go
@@ -13,6 +13,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 
 	"github.com/gin-gonic/gin"
 	"github.com/google/go-querystring/query"
@@ -53,29 +54,33 @@ type ProxyContext struct {
 
 type ProxyController struct {
 	log          *logger.Logger
-	runtime      model.RuntimeConfig
+	runtime      *model.RuntimeConfig
 	acls         *service.AccessControlsService
 	auth         *service.AuthService
 	policyEngine *service.PolicyEngine
 }
 
-func NewProxyController(
-	log *logger.Logger,
-	runtime model.RuntimeConfig,
-	router *gin.RouterGroup,
-	acls *service.AccessControlsService,
-	auth *service.AuthService,
-	policyEngine *service.PolicyEngine,
-) *ProxyController {
+type ProxyControllerInput struct {
+	dig.In
+
+	Log           *logger.Logger
+	RuntimeConfig *model.RuntimeConfig
+	RouterGroup   *gin.RouterGroup `name:"apiRouterGroup"`
+	ACLsService   *service.AccessControlsService
+	AuthService   *service.AuthService
+	PolicyEngine  *service.PolicyEngine
+}
+
+func NewProxyController(i ProxyControllerInput) *ProxyController {
 	controller := &ProxyController{
-		log:          log,
-		runtime:      runtime,
-		acls:         acls,
-		auth:         auth,
-		policyEngine: policyEngine,
+		log:          i.Log,
+		runtime:      i.RuntimeConfig,
+		acls:         i.ACLsService,
+		auth:         i.AuthService,
+		policyEngine: i.PolicyEngine,
 	}
 
-	proxyGroup := router.Group("/auth")
+	proxyGroup := i.RouterGroup.Group("/auth")
 	proxyGroup.Any("/:proxy", controller.proxyHandler)
 
 	return controller
@@ -153,7 +158,7 @@ func (controller *ProxyController) proxyHandler(c *gin.Context) {
 			return
 		}
 
-		c.Redirect(http.StatusTemporaryRedirect, redirectURL)
+		c.Redirect(http.StatusFound, redirectURL)
 		return
 	}
 
@@ -202,7 +207,7 @@ func (controller *ProxyController) proxyHandler(c *gin.Context) {
 				return
 			}
 
-			c.Redirect(http.StatusTemporaryRedirect, redirectURL)
+			c.Redirect(http.StatusFound, redirectURL)
 			return
 		}
 
@@ -246,7 +251,7 @@ func (controller *ProxyController) proxyHandler(c *gin.Context) {
 					return
 				}
 
-				c.Redirect(http.StatusTemporaryRedirect, redirectURL)
+				c.Redirect(http.StatusFound, redirectURL)
 				return
 			}
 		}
@@ -295,7 +300,7 @@ func (controller *ProxyController) proxyHandler(c *gin.Context) {
 		return
 	}
 
-	c.Redirect(http.StatusTemporaryRedirect, redirectURL)
+	c.Redirect(http.StatusFound, redirectURL)
 }
 
 func (controller *ProxyController) setHeaders(c *gin.Context, acls *model.App) {
@@ -331,7 +336,7 @@ func (controller *ProxyController) handleError(c *gin.Context, proxyCtx ProxyCon
 		return
 	}
 
-	c.Redirect(http.StatusTemporaryRedirect, redirectURL)
+	c.Redirect(http.StatusFound, redirectURL)
 }
 
 func (controller *ProxyController) getHeader(c *gin.Context, header string) (string, bool) {
diff --git a/internal/controller/proxy_controller_test.go b/internal/controller/proxy_controller_test.go
index a6f71908..b8f980ef 100644
--- a/internal/controller/proxy_controller_test.go
+++ b/internal/controller/proxy_controller_test.go
@@ -1,7 +1,10 @@
-package controller_test
+package controller
 
 import (
 	"context"
+	"encoding/base64"
+	"fmt"
+	"net/http"
 	"net/http/httptest"
 	"net/url"
 	"testing"
@@ -10,7 +13,6 @@ import (
 	"github.com/steveiliop56/ding"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
 	"github.com/tinyauthapp/tinyauth/internal/service"
@@ -66,6 +68,17 @@ func TestProxyController(t *testing.T) {
 	}
 
 	tests := []testCase{
+		{
+			description: "Should get bad request on invalid proxy",
+			middlewares: []gin.HandlerFunc{},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/invalid", nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, http.StatusBadRequest, recorder.Code)
+				assert.Contains(t, recorder.Body.String(), "Bad request")
+			},
+		},
 		{
 			description: "Default forward auth should be detected and used for traefik",
 			middlewares: []gin.HandlerFunc{},
@@ -77,7 +90,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("user-agent", browserUserAgent)
 				router.ServeHTTP(recorder, req)
 
-				assert.Equal(t, 307, recorder.Code)
+				assert.Equal(t, http.StatusFound, recorder.Code)
 				location := recorder.Header().Get("Location")
 				assert.Contains(t, location, url.QueryEscape("https://test.example.com/"))
 				assert.Contains(t, location, "login_for=app")
@@ -92,7 +105,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-original-url", "https://test.example.com/")
 				req.Header.Set("user-agent", browserUserAgent)
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 401, recorder.Code)
+				assert.Equal(t, http.StatusUnauthorized, recorder.Code)
 				location := recorder.Header().Get("x-tinyauth-location")
 				assert.Contains(t, location, url.QueryEscape("https://test.example.com/"))
 				assert.Contains(t, location, "login_for=app")
@@ -108,7 +121,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-proto", "https")
 				req.Header.Set("user-agent", browserUserAgent)
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 307, recorder.Code)
+				assert.Equal(t, http.StatusFound, recorder.Code)
 				location := recorder.Header().Get("Location")
 				assert.Contains(t, location, url.QueryEscape("https://test.example.com/hello"))
 				assert.Contains(t, location, "login_for=app")
@@ -126,7 +139,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("user-agent", browserUserAgent)
 				router.ServeHTTP(recorder, req)
 
-				assert.Equal(t, 307, recorder.Code)
+				assert.Equal(t, http.StatusFound, recorder.Code)
 				location := recorder.Header().Get("Location")
 				assert.Contains(t, location, url.QueryEscape("https://test.example.com/"))
 				assert.Contains(t, location, "login_for=app")
@@ -143,7 +156,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-uri", "/")
 				req.Header.Set("user-agent", browserUserAgent)
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 401, recorder.Code)
+				assert.Equal(t, http.StatusUnauthorized, recorder.Code)
 				location := recorder.Header().Get("x-tinyauth-location")
 				assert.Contains(t, location, url.QueryEscape("https://test.example.com/"))
 				assert.Contains(t, location, "login_for=app")
@@ -161,7 +174,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-uri", "/hello")
 				req.Header.Set("user-agent", browserUserAgent)
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 307, recorder.Code)
+				assert.Equal(t, http.StatusFound, recorder.Code)
 				location := recorder.Header().Get("Location")
 				assert.Contains(t, location, url.QueryEscape("https://test.example.com/"))
 				assert.Contains(t, location, "login_for=app")
@@ -178,7 +191,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-uri", "/")
 				router.ServeHTTP(recorder, req)
 
-				assert.Equal(t, 401, recorder.Code)
+				assert.Equal(t, http.StatusUnauthorized, recorder.Code)
 				assert.Contains(t, recorder.Body.String(), `"status":401`)
 				assert.Contains(t, recorder.Body.String(), `"message":"Unauthorized"`)
 			},
@@ -193,7 +206,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-uri", "/")
 				router.ServeHTTP(recorder, req)
 
-				assert.Equal(t, 401, recorder.Code)
+				assert.Equal(t, http.StatusUnauthorized, recorder.Code)
 				assert.Contains(t, recorder.Body.String(), `"status":401`)
 				assert.Contains(t, recorder.Body.String(), `"message":"Unauthorized"`)
 			},
@@ -208,7 +221,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-uri", "/hello")
 				router.ServeHTTP(recorder, req)
 
-				assert.Equal(t, 401, recorder.Code)
+				assert.Equal(t, http.StatusUnauthorized, recorder.Code)
 				assert.Contains(t, recorder.Body.String(), `"status":401`)
 				assert.Contains(t, recorder.Body.String(), `"message":"Unauthorized"`)
 			},
@@ -225,7 +238,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-uri", "/")
 				router.ServeHTTP(recorder, req)
 
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 				assert.Equal(t, "testuser", recorder.Header().Get("remote-user"))
 				assert.Equal(t, "Testuser", recorder.Header().Get("remote-name"))
 				assert.Equal(t, "testuser@example.com", recorder.Header().Get("remote-email"))
@@ -241,7 +254,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-original-url", "https://test.example.com/")
 				router.ServeHTTP(recorder, req)
 
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 				assert.Equal(t, "testuser", recorder.Header().Get("remote-user"))
 				assert.Equal(t, "Testuser", recorder.Header().Get("remote-name"))
 				assert.Equal(t, "testuser@example.com", recorder.Header().Get("remote-email"))
@@ -258,7 +271,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-proto", "https")
 				router.ServeHTTP(recorder, req)
 
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 				assert.Equal(t, "testuser", recorder.Header().Get("remote-user"))
 				assert.Equal(t, "Testuser", recorder.Header().Get("remote-name"))
 				assert.Equal(t, "testuser@example.com", recorder.Header().Get("remote-email"))
@@ -273,7 +286,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-proto", "https")
 				req.Header.Set("x-forwarded-uri", "/allowed")
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 			},
 		},
 		{
@@ -283,7 +296,7 @@ func TestProxyController(t *testing.T) {
 				req := httptest.NewRequest("GET", "/api/auth/nginx", nil)
 				req.Header.Set("x-original-url", "https://path-allow.example.com/allowed")
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 			},
 		},
 		{
@@ -294,7 +307,7 @@ func TestProxyController(t *testing.T) {
 				req.Host = "path-allow.example.com"
 				req.Header.Set("x-forwarded-proto", "https")
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 			},
 		},
 		{
@@ -307,7 +320,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-uri", "/")
 				req.Header.Set("x-forwarded-for", "10.10.10.10")
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 			},
 		},
 		{
@@ -318,7 +331,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-original-url", "https://ip-bypass.example.com/")
 				req.Header.Set("x-forwarded-for", "10.10.10.10")
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 			},
 		},
 		{
@@ -330,7 +343,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-proto", "https")
 				req.Header.Set("x-forwarded-for", "10.10.10.10")
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 			},
 		},
 		{
@@ -344,7 +357,7 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-proto", "https")
 				req.Header.Set("x-forwarded-uri", "/")
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, http.StatusOK, recorder.Code)
 			},
 		},
 		{
@@ -358,12 +371,301 @@ func TestProxyController(t *testing.T) {
 				req.Header.Set("x-forwarded-proto", "https")
 				req.Header.Set("x-forwarded-uri", "/")
 				router.ServeHTTP(recorder, req)
-				assert.Equal(t, 403, recorder.Code)
+				assert.Equal(t, http.StatusForbidden, recorder.Code)
 				assert.Equal(t, "", recorder.Header().Get("remote-user"))
 				assert.Equal(t, "", recorder.Header().Get("remote-name"))
 				assert.Equal(t, "", recorder.Header().Get("remote-email"))
 			},
 		},
+		{
+			description: "Test IP block rule, with non browser user agent",
+			middlewares: []gin.HandlerFunc{},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "ip-block.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				req.Header.Set("x-forwarded-for", "10.10.10.10")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, http.StatusForbidden, recorder.Code)
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), runtime.AppURL)
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), "ip=10.10.10.10")
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), "ip-block")
+
+			},
+		},
+		{
+			description: "Test IP block rule, with browser user agent",
+			middlewares: []gin.HandlerFunc{},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "ip-block.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				req.Header.Set("x-forwarded-for", "10.10.10.10")
+				req.Header.Set("user-agent", browserUserAgent)
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, http.StatusFound, recorder.Code)
+				location := recorder.Header().Get("Location")
+				assert.Contains(t, location, url.QueryEscape("10.10.10.10"))
+				assert.Contains(t, location, url.QueryEscape("ip-block"))
+				assert.Contains(t, location, runtime.AppURL)
+			},
+		},
+		{
+			description: "OAuth allowed group",
+			middlewares: []gin.HandlerFunc{
+				func(ctx *gin.Context) {
+					ctx.Set("context", &model.UserContext{
+						Authenticated: true,
+						Provider:      model.ProviderOAuth,
+						OAuth: &model.OAuthContext{
+							BaseContext: model.BaseContext{
+								Username: "testuser",
+								Name:     "Testuser",
+								Email:    "testuser@example.com",
+							},
+							Groups: []string{"group1"},
+						},
+					})
+					ctx.Next()
+				},
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "oauth-group.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, http.StatusOK, recorder.Code)
+				assert.Equal(t, "testuser", recorder.Header().Get("remote-user"))
+				assert.Equal(t, "Testuser", recorder.Header().Get("remote-name"))
+				assert.Equal(t, "testuser@example.com", recorder.Header().Get("remote-email"))
+				assert.Equal(t, "group1", recorder.Header().Get("remote-groups"))
+			},
+		},
+		{
+			description: "OAuth not in required groups and non browser",
+			middlewares: []gin.HandlerFunc{
+				func(ctx *gin.Context) {
+					ctx.Set("context", &model.UserContext{
+						Authenticated: true,
+						Provider:      model.ProviderOAuth,
+						OAuth: &model.OAuthContext{
+							BaseContext: model.BaseContext{
+								Username: "testuser",
+								Name:     "Testuser",
+								Email:    "testuser@example.com",
+							},
+							Groups: []string{"group3"},
+						},
+					})
+					ctx.Next()
+				},
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "oauth-group.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, http.StatusForbidden, recorder.Code)
+				assert.Equal(t, "", recorder.Header().Get("remote-user"))
+				assert.Equal(t, "", recorder.Header().Get("remote-name"))
+				assert.Equal(t, "", recorder.Header().Get("remote-email"))
+				assert.Equal(t, "", recorder.Header().Get("remote-groups"))
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), runtime.AppURL)
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), "groupErr=true")
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), "oauth-group")
+			},
+		},
+		{
+			description: "OAuth not in required groups and browser",
+			middlewares: []gin.HandlerFunc{
+				func(ctx *gin.Context) {
+					ctx.Set("context", &model.UserContext{
+						Authenticated: true,
+						Provider:      model.ProviderOAuth,
+						OAuth: &model.OAuthContext{
+							BaseContext: model.BaseContext{
+								Username: "testuser",
+								Name:     "Testuser",
+								Email:    "testuser@example.com",
+							},
+							Groups: []string{"group3"},
+						},
+					})
+					ctx.Next()
+				},
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "oauth-group.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				req.Header.Set("user-agent", browserUserAgent)
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, http.StatusFound, recorder.Code)
+				location := recorder.Header().Get("Location")
+				assert.Contains(t, location, "groupErr=true")
+				assert.Contains(t, location, "oauth-group")
+				assert.Contains(t, location, runtime.AppURL)
+			},
+		},
+		{
+			description: "LDAP allowed group",
+			middlewares: []gin.HandlerFunc{
+				func(ctx *gin.Context) {
+					ctx.Set("context", &model.UserContext{
+						Authenticated: true,
+						Provider:      model.ProviderLDAP,
+						LDAP: &model.LDAPContext{
+							BaseContext: model.BaseContext{
+								Username: "testuser",
+								Name:     "Testuser",
+								Email:    "testuser@example.com",
+							},
+							Groups: []string{"group1"},
+						},
+					})
+					ctx.Next()
+				},
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "ldap-group.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, http.StatusOK, recorder.Code)
+				assert.Equal(t, "testuser", recorder.Header().Get("remote-user"))
+				assert.Equal(t, "Testuser", recorder.Header().Get("remote-name"))
+				assert.Equal(t, "testuser@example.com", recorder.Header().Get("remote-email"))
+				assert.Equal(t, "group1", recorder.Header().Get("remote-groups"))
+			},
+		},
+		{
+			description: "LDAP not in required groups and non browser",
+			middlewares: []gin.HandlerFunc{
+				func(ctx *gin.Context) {
+					ctx.Set("context", &model.UserContext{
+						Authenticated: true,
+						Provider:      model.ProviderLDAP,
+						LDAP: &model.LDAPContext{
+							BaseContext: model.BaseContext{
+								Username: "testuser",
+								Name:     "Testuser",
+								Email:    "testuser@example.com",
+							},
+							Groups: []string{"group3"},
+						},
+					})
+					ctx.Next()
+				},
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "ldap-group.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, http.StatusForbidden, recorder.Code)
+				assert.Equal(t, "", recorder.Header().Get("remote-user"))
+				assert.Equal(t, "", recorder.Header().Get("remote-name"))
+				assert.Equal(t, "", recorder.Header().Get("remote-email"))
+				assert.Equal(t, "", recorder.Header().Get("remote-groups"))
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), runtime.AppURL)
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), "groupErr=true")
+				assert.Contains(t, recorder.Header().Get("x-tinyauth-location"), "ldap-group")
+			},
+		},
+		{
+			description: "LDAP not in required groups and browser",
+			middlewares: []gin.HandlerFunc{
+				func(ctx *gin.Context) {
+					ctx.Set("context", &model.UserContext{
+						Authenticated: true,
+						Provider:      model.ProviderLDAP,
+						LDAP: &model.LDAPContext{
+							BaseContext: model.BaseContext{
+								Username: "testuser",
+								Name:     "Testuser",
+								Email:    "testuser@example.com",
+							},
+							Groups: []string{"group3"},
+						},
+					})
+					ctx.Next()
+				},
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "ldap-group.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				req.Header.Set("user-agent", browserUserAgent)
+				router.ServeHTTP(recorder, req)
+				assert.Equal(t, http.StatusFound, recorder.Code)
+				location := recorder.Header().Get("Location")
+				assert.Contains(t, location, "groupErr=true")
+				assert.Contains(t, location, "ldap-group")
+				assert.Contains(t, location, runtime.AppURL)
+			},
+		},
+		{
+			description: "Should add basic auth if it's in ACLs",
+			middlewares: []gin.HandlerFunc{
+				simpleCtx,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "basic-auth.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				req.Header.Set("authorization", "foo") // should be overridden by basic auth
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, http.StatusOK, recorder.Code)
+				authorizationHeader := recorder.Header().Get("Authorization")
+				assert.NotEmpty(t, authorizationHeader)
+				assert.Equal(t, fmt.Sprintf("Basic %s", base64.StdEncoding.EncodeToString([]byte("test:password"))), authorizationHeader)
+			},
+		},
+		{
+			description: "Authorization header should be preserved when not basic auth acls",
+			middlewares: []gin.HandlerFunc{
+				simpleCtx,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "test.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				req.Header.Set("authorization", "Bearer mytoken")
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, http.StatusOK, recorder.Code)
+				authorizationHeader := recorder.Header().Get("Authorization")
+				assert.NotEmpty(t, authorizationHeader)
+				assert.Equal(t, "Bearer mytoken", authorizationHeader)
+			},
+		},
+		{
+			description: "Should add response headers if present",
+			middlewares: []gin.HandlerFunc{
+				simpleCtx,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/api/auth/traefik", nil)
+				req.Header.Set("x-forwarded-host", "response-headers.example.com")
+				req.Header.Set("x-forwarded-proto", "https")
+				req.Header.Set("x-forwarded-uri", "/")
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, http.StatusOK, recorder.Code)
+				assert.Equal(t, "bar", recorder.Header().Get("x-foo"))
+			},
+		},
 	}
 
 	store := memory.New()
@@ -371,10 +673,21 @@ func TestProxyController(t *testing.T) {
 	ctx := context.TODO()
 	dg := ding.New(ctx)
 
-	broker := service.NewOAuthBrokerService(log, map[string]model.OAuthServiceConfig{}, ctx)
-	aclsService := service.NewAccessControlsService(log, cfg, nil)
+	broker := service.NewOAuthBrokerService(service.OAuthBrokerServiceInput{
+		Log:     log,
+		Runtime: &runtime,
+		Ctx:     ctx,
+	})
+	aclsService := service.NewAccessControlsService(service.AccessControlServiceInput{
+		Log:           log,
+		Config:        &cfg,
+		LabelProvider: nil,
+	})
 
-	policyEngine, err := service.NewPolicyEngine(cfg, log)
+	policyEngine, err := service.NewPolicyEngine(service.PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	require.NoError(t, err)
 
 	policyEngine.RegisterRule(service.RuleUserAllowed, &service.UserAllowedRule{
@@ -397,7 +710,18 @@ func TestProxyController(t *testing.T) {
 		Log: log,
 	})
 
-	authService := service.NewAuthService(log, cfg, runtime, helpers, ctx, dg, nil, store, broker, nil, policyEngine)
+	authService := service.NewAuthService(service.AuthServiceInput{
+		Log:          log,
+		Config:       &cfg,
+		Runtime:      &runtime,
+		Ctx:          ctx,
+		Ding:         dg,
+		LDAP:         nil,
+		Queries:      store,
+		OAuthBroker:  broker,
+		Tailscale:    nil,
+		PolicyEngine: policyEngine,
+	})
 
 	for _, test := range tests {
 		t.Run(test.description, func(t *testing.T) {
@@ -412,7 +736,14 @@ func TestProxyController(t *testing.T) {
 
 			recorder := httptest.NewRecorder()
 
-			controller.NewProxyController(log, runtime, group, aclsService, authService, policyEngine)
+			NewProxyController(ProxyControllerInput{
+				Log:           log,
+				RuntimeConfig: &runtime,
+				RouterGroup:   group,
+				ACLsService:   aclsService,
+				AuthService:   authService,
+				PolicyEngine:  policyEngine,
+			})
 
 			test.run(t, router, recorder)
 		})
diff --git a/internal/controller/resources_controller.go b/internal/controller/resources_controller.go
index 1849810d..f4b720ed 100644
--- a/internal/controller/resources_controller.go
+++ b/internal/controller/resources_controller.go
@@ -5,25 +5,30 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/tinyauthapp/tinyauth/internal/model"
+	"go.uber.org/dig"
 )
 
 type ResourcesController struct {
-	config     model.Config
+	config     *model.Config
 	fileServer http.Handler
 }
 
-func NewResourcesController(
-	config model.Config,
-	router *gin.RouterGroup,
-) *ResourcesController {
-	fileServer := http.StripPrefix("/resources", http.FileServer(http.Dir(config.Resources.Path)))
+type ResourcesControllerInput struct {
+	dig.In
+
+	RouterGroup *gin.RouterGroup `name:"mainRouterGroup"`
+	Config      *model.Config
+}
+
+func NewResourcesController(i ResourcesControllerInput) *ResourcesController {
+	fileServer := http.StripPrefix("/resources", http.FileServer(http.Dir(i.Config.Resources.Path)))
 
 	controller := &ResourcesController{
-		config:     config,
+		config:     i.Config,
 		fileServer: fileServer,
 	}
 
-	router.GET("/resources/*resource", controller.resourcesHandler)
+	i.RouterGroup.GET("/resources/*resource", controller.resourcesHandler)
 
 	return controller
 }
diff --git a/internal/controller/resources_controller_test.go b/internal/controller/resources_controller_test.go
index 68ce463d..540a899a 100644
--- a/internal/controller/resources_controller_test.go
+++ b/internal/controller/resources_controller_test.go
@@ -1,4 +1,4 @@
-package controller_test
+package controller
 
 import (
 	"net/http/httptest"
@@ -9,7 +9,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/controller"
+	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/test"
 )
 
@@ -19,8 +19,12 @@ func TestResourcesController(t *testing.T) {
 	err := os.MkdirAll(cfg.Resources.Path, 0777)
 	require.NoError(t, err)
 
+	// create a "backup" of the original configuration to restore after each test
+	originalCfg := cfg.Resources
+
 	type testCase struct {
 		description string
+		customCfg   *model.ResourcesConfig
 		run         func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder)
 	}
 
@@ -53,6 +57,32 @@ func TestResourcesController(t *testing.T) {
 				assert.Equal(t, 404, recorder.Code)
 			},
 		},
+		{
+			description: "Ensure resources controller returns 404 when resources path is empty",
+			customCfg: &model.ResourcesConfig{
+				Path:    "",
+				Enabled: true,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/resources/testfile.txt", nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 404, recorder.Code)
+			},
+		},
+		{
+			description: "Ensure resources controller returns 403 when resources are disabled",
+			customCfg: &model.ResourcesConfig{
+				Path:    cfg.Resources.Path,
+				Enabled: false,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/resources/testfile.txt", nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 403, recorder.Code)
+			},
+		},
 	}
 
 	testFilePath := cfg.Resources.Path + "/testfile.txt"
@@ -69,7 +99,18 @@ func TestResourcesController(t *testing.T) {
 			group := router.Group("/")
 			gin.SetMode(gin.TestMode)
 
-			controller.NewResourcesController(cfg, group)
+			// if custom configuration is provided, override the default config
+			if test.customCfg != nil {
+				cfg.Resources = *test.customCfg
+			} else {
+				// Reset to default configuration for each test
+				cfg.Resources = originalCfg
+			}
+
+			NewResourcesController(ResourcesControllerInput{
+				RouterGroup: group,
+				Config:      &cfg,
+			})
 
 			recorder := httptest.NewRecorder()
 			test.run(t, router, recorder)
diff --git a/internal/controller/user_controller.go b/internal/controller/user_controller.go
index 9758c89c..670dc8f3 100644
--- a/internal/controller/user_controller.go
+++ b/internal/controller/user_controller.go
@@ -11,6 +11,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 
 	"github.com/gin-gonic/gin"
 	"github.com/pquerna/otp/totp"
@@ -27,23 +28,27 @@ type TotpRequest struct {
 
 type UserController struct {
 	log     *logger.Logger
-	runtime model.RuntimeConfig
+	runtime *model.RuntimeConfig
 	auth    *service.AuthService
 }
 
-func NewUserController(
-	log *logger.Logger,
-	runtimeConfig model.RuntimeConfig,
-	router *gin.RouterGroup,
-	auth *service.AuthService,
-) *UserController {
+type UserControllerInput struct {
+	dig.In
+
+	Log           *logger.Logger
+	RuntimeConfig *model.RuntimeConfig
+	RouterGroup   *gin.RouterGroup `name:"apiRouterGroup"`
+	AuthService   *service.AuthService
+}
+
+func NewUserController(i UserControllerInput) *UserController {
 	controller := &UserController{
-		log:     log,
-		runtime: runtimeConfig,
-		auth:    auth,
+		log:     i.Log,
+		runtime: i.RuntimeConfig,
+		auth:    i.AuthService,
 	}
 
-	userGroup := router.Group("/user")
+	userGroup := i.RouterGroup.Group("/user")
 	userGroup.POST("/login", controller.loginHandler)
 	userGroup.POST("/logout", controller.logoutHandler)
 	userGroup.POST("/totp", controller.totpHandler)
diff --git a/internal/controller/user_controller_test.go b/internal/controller/user_controller_test.go
index abb2aef5..72375955 100644
--- a/internal/controller/user_controller_test.go
+++ b/internal/controller/user_controller_test.go
@@ -1,4 +1,4 @@
-package controller_test
+package controller
 
 import (
 	"context"
@@ -14,7 +14,6 @@ import (
 	"github.com/steveiliop56/ding"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository"
 	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
@@ -44,6 +43,7 @@ func TestUserController(t *testing.T) {
 				TOTPPending: true,
 			},
 		})
+		c.Next()
 	}
 
 	totpAttrCtx := func(c *gin.Context) {
@@ -59,6 +59,7 @@ func TestUserController(t *testing.T) {
 				TOTPPending: true,
 			},
 		})
+		c.Next()
 	}
 
 	simpleCtx := func(c *gin.Context) {
@@ -73,6 +74,7 @@ func TestUserController(t *testing.T) {
 				},
 			},
 		})
+		c.Next()
 	}
 
 	store := memory.New()
@@ -84,11 +86,45 @@ func TestUserController(t *testing.T) {
 	}
 
 	tests := []testCase{
+		{
+			description: "Login should fail gracefully on invalid json",
+			middlewares: []gin.HandlerFunc{},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("POST", "/api/user/login", strings.NewReader(`{"username": "testuser", "password":`))
+				req.Header.Set("Content-Type", "application/json")
+
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 400, recorder.Code)
+				assert.Contains(t, recorder.Body.String(), "Bad Request")
+			},
+		},
+		{
+			description: "Should fail on missing user",
+			middlewares: []gin.HandlerFunc{},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				loginReq := LoginRequest{
+					Username: "nonexistentuser",
+					Password: "password",
+				}
+				loginReqBody, err := json.Marshal(loginReq)
+				require.NoError(t, err)
+
+				req := httptest.NewRequest("POST", "/api/user/login", strings.NewReader(string(loginReqBody)))
+				req.Header.Set("Content-Type", "application/json")
+
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 401, recorder.Code)
+				assert.Len(t, recorder.Result().Cookies(), 0)
+				assert.Contains(t, recorder.Body.String(), "Unauthorized")
+			},
+		},
 		{
 			description: "Should be able to login with valid credentials",
 			middlewares: []gin.HandlerFunc{},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				loginReq := controller.LoginRequest{
+				loginReq := LoginRequest{
 					Username: "testuser",
 					Password: "password",
 				}
@@ -116,7 +152,7 @@ func TestUserController(t *testing.T) {
 			description: "Should reject login with invalid credentials",
 			middlewares: []gin.HandlerFunc{},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				loginReq := controller.LoginRequest{
+				loginReq := LoginRequest{
 					Username: "testuser",
 					Password: "wrongpassword",
 				}
@@ -137,7 +173,7 @@ func TestUserController(t *testing.T) {
 			description: "Should rate limit on 3 invalid attempts",
 			middlewares: []gin.HandlerFunc{},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				loginReq := controller.LoginRequest{
+				loginReq := LoginRequest{
 					Username: "testuser",
 					Password: "wrongpassword",
 				}
@@ -172,7 +208,7 @@ func TestUserController(t *testing.T) {
 			description: "Should not allow full login with totp",
 			middlewares: []gin.HandlerFunc{},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				loginReq := controller.LoginRequest{
+				loginReq := LoginRequest{
 					Username: "totpuser",
 					Password: "password",
 				}
@@ -209,7 +245,7 @@ func TestUserController(t *testing.T) {
 			},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
 				// First login to get a session cookie
-				loginReq := controller.LoginRequest{
+				loginReq := LoginRequest{
 					Username: "testuser",
 					Password: "password",
 				}
@@ -245,6 +281,87 @@ func TestUserController(t *testing.T) {
 				assert.Equal(t, -1, cookie.MaxAge) // MaxAge -1 means delete cookie
 			},
 		},
+		{
+			description: "Logout should be treated as valid without a session cookie",
+			middlewares: []gin.HandlerFunc{},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("POST", "/api/user/logout", nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+			},
+		},
+		{
+			description: "TOTP should gracefully reject invalid json",
+			middlewares: []gin.HandlerFunc{},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("POST", "/api/user/totp", strings.NewReader(`{"code":`))
+				req.Header.Set("Content-Type", "application/json")
+
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 400, recorder.Code)
+				assert.Contains(t, recorder.Body.String(), "Bad Request")
+			},
+		},
+		{
+			description: "TOTP should fail on non-totp context",
+			middlewares: []gin.HandlerFunc{
+				simpleCtx,
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				totpReq := TotpRequest{
+					Code: "123456",
+				}
+
+				totpReqBody, err := json.Marshal(totpReq)
+				require.NoError(t, err)
+
+				recorder = httptest.NewRecorder()
+				req := httptest.NewRequest("POST", "/api/user/totp", strings.NewReader(string(totpReqBody)))
+				req.Header.Set("Content-Type", "application/json")
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 401, recorder.Code)
+				assert.Contains(t, recorder.Body.String(), "Unauthorized")
+			},
+		},
+		{
+			description: "TOTP should fail when user in context doesn't exist",
+			middlewares: []gin.HandlerFunc{
+				func(ctx *gin.Context) {
+					ctx.Set("context", &model.UserContext{
+						Authenticated: false,
+						Provider:      model.ProviderLocal,
+						Local: &model.LocalContext{
+							BaseContext: model.BaseContext{
+								Username: "idontexist",
+								Name:     "Totpuser",
+								Email:    "totpuser@example.com",
+							},
+							TOTPPending: true,
+						},
+					})
+					ctx.Next()
+				},
+			},
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				totpReq := TotpRequest{
+					Code: "123456",
+				}
+
+				totpReqBody, err := json.Marshal(totpReq)
+				require.NoError(t, err)
+
+				recorder = httptest.NewRecorder()
+				req := httptest.NewRequest("POST", "/api/user/totp", strings.NewReader(string(totpReqBody)))
+				req.Header.Set("Content-Type", "application/json")
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 401, recorder.Code)
+				assert.Contains(t, recorder.Body.String(), "Unauthorized")
+			},
+		},
 		{
 			description: "Should be able to login with totp",
 			middlewares: []gin.HandlerFunc{
@@ -266,7 +383,7 @@ func TestUserController(t *testing.T) {
 				code, err := totp.GenerateCode("JPIEBDKJH6UGWJMX66RR3S55UFP2SGKK", time.Now())
 				require.NoError(t, err)
 
-				totpReq := controller.TotpRequest{
+				totpReq := TotpRequest{
 					Code: code,
 				}
 
@@ -304,7 +421,7 @@ func TestUserController(t *testing.T) {
 			},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
 				for range 3 {
-					totpReq := controller.TotpRequest{
+					totpReq := TotpRequest{
 						Code: "000000", // invalid code
 					}
 
@@ -336,7 +453,7 @@ func TestUserController(t *testing.T) {
 			description: "Login uses name and email from user attributes",
 			middlewares: []gin.HandlerFunc{},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				loginReq := controller.LoginRequest{Username: "attruser", Password: "password"}
+				loginReq := LoginRequest{Username: "attruser", Password: "password"}
 				body, err := json.Marshal(loginReq)
 				require.NoError(t, err)
 
@@ -354,7 +471,7 @@ func TestUserController(t *testing.T) {
 			description: "Login with TOTP uses name and email from user attributes in pending session",
 			middlewares: []gin.HandlerFunc{},
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
-				loginReq := controller.LoginRequest{Username: "attrtotpuser", Password: "password"}
+				loginReq := LoginRequest{Username: "attrtotpuser", Password: "password"}
 				body, err := json.Marshal(loginReq)
 				require.NoError(t, err)
 
@@ -390,7 +507,7 @@ func TestUserController(t *testing.T) {
 				code, err := totp.GenerateCode("JPIEBDKJH6UGWJMX66RR3S55UFP2SGKK", time.Now())
 				require.NoError(t, err)
 
-				totpReq := controller.TotpRequest{Code: code}
+				totpReq := TotpRequest{Code: code}
 				body, err := json.Marshal(totpReq)
 				require.NoError(t, err)
 
@@ -416,11 +533,29 @@ func TestUserController(t *testing.T) {
 	ctx := context.TODO()
 	dg := ding.New(ctx)
 
-	policyEngine, err := service.NewPolicyEngine(cfg, log)
+	policyEngine, err := service.NewPolicyEngine(service.PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	require.NoError(t, err)
 
-	broker := service.NewOAuthBrokerService(log, map[string]model.OAuthServiceConfig{}, ctx)
-	authService := service.NewAuthService(log, cfg, runtime, helpers, ctx, dg, nil, store, broker, nil, policyEngine)
+	broker := service.NewOAuthBrokerService(service.OAuthBrokerServiceInput{
+		Log:     log,
+		Runtime: &runtime,
+		Ctx:     ctx,
+	})
+	authService := service.NewAuthService(service.AuthServiceInput{
+		Log:          log,
+		Config:       &cfg,
+		Runtime:      &runtime,
+		Ctx:          ctx,
+		Ding:         dg,
+		LDAP:         nil,
+		Queries:      store,
+		OAuthBroker:  broker,
+		Tailscale:    nil,
+		PolicyEngine: policyEngine,
+	})
 
 	beforeEach := func() {
 		// Clear failed login attempts before each test
@@ -439,7 +574,12 @@ func TestUserController(t *testing.T) {
 			group := router.Group("/api")
 			gin.SetMode(gin.TestMode)
 
-			controller.NewUserController(log, runtime, group, authService)
+			NewUserController(UserControllerInput{
+				Log:           log,
+				RuntimeConfig: &runtime,
+				RouterGroup:   group,
+				AuthService:   authService,
+			})
 
 			recorder := httptest.NewRecorder()
 
diff --git a/internal/controller/well_known_controller.go b/internal/controller/well_known_controller.go
index 8c71d890..a32c3a06 100644
--- a/internal/controller/well_known_controller.go
+++ b/internal/controller/well_known_controller.go
@@ -3,11 +3,27 @@ package controller
 import (
 	"fmt"
 	"net/http"
+	"net/url"
+	"slices"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 	"github.com/tinyauthapp/tinyauth/internal/service"
+	"go.uber.org/dig"
 )
 
+const OpenIDConnectRel = "http://openid.net/specs/connect/1.0/issuer"
+
+type WebfingerResponseLink struct {
+	Rel  string `json:"rel,omitempty"`
+	Href string `json:"href"`
+}
+
+type WebfingerResponse struct {
+	Subject string                  `json:"subject"`
+	Links   []WebfingerResponseLink `json:"links"`
+}
+
 type OpenIDConnectConfiguration struct {
 	Issuer                                 string   `json:"issuer"`
 	AuthorizationEndpoint                  string   `json:"authorization_endpoint"`
@@ -30,13 +46,21 @@ type WellKnownController struct {
 	oidc *service.OIDCService
 }
 
-func NewWellKnownController(oidc *service.OIDCService, router *gin.RouterGroup) *WellKnownController {
+type WellKnownControllerInput struct {
+	dig.In
+
+	OIDCService *service.OIDCService
+	RouterGroup *gin.RouterGroup `name:"mainRouterGroup"`
+}
+
+func NewWellKnownController(i WellKnownControllerInput) *WellKnownController {
 	controller := &WellKnownController{
-		oidc: oidc,
+		oidc: i.OIDCService,
 	}
 
-	router.GET("/.well-known/openid-configuration", controller.OpenIDConnectConfiguration)
-	router.GET("/.well-known/jwks.json", controller.JWKS)
+	i.RouterGroup.GET("/.well-known/openid-configuration", controller.OpenIDConnectConfiguration)
+	i.RouterGroup.GET("/.well-known/jwks.json", controller.JWKS)
+	i.RouterGroup.GET("/.well-known/webfinger", controller.WebFinger)
 
 	return controller
 }
@@ -97,3 +121,62 @@ func (controller *WellKnownController) JWKS(c *gin.Context) {
 
 	c.Status(http.StatusOK)
 }
+
+func (controller *WellKnownController) WebFinger(c *gin.Context) {
+	c.Header("Content-Type", "application/jrd+json")
+	c.Header("Access-Control-Allow-Origin", "*")
+
+	resource := c.Query("resource")
+
+	if !controller.validateWebFingerResource(resource) {
+		c.JSON(400, gin.H{
+			"status":  400,
+			"message": "invalid resource",
+		})
+		return
+	}
+
+	res := WebfingerResponse{
+		Subject: resource,
+		Links:   []WebfingerResponseLink{},
+	}
+
+	rel := c.Request.URL.Query()["rel"]
+
+	if controller.oidc != nil && (len(rel) == 0 || slices.Contains(rel, OpenIDConnectRel)) {
+		res.Links = append(res.Links, WebfingerResponseLink{Rel: OpenIDConnectRel, Href: controller.oidc.GetIssuer()})
+	}
+
+	c.JSON(200, res)
+}
+
+func (controller *WellKnownController) validateWebFingerResource(resource string) bool {
+	prefix, suffix, found := strings.Cut(resource, ":")
+
+	if !found {
+		return false
+	}
+
+	switch prefix {
+	case "acct":
+		if strings.Count(suffix, "@") != 1 {
+			return false
+		}
+		username, domain, found := strings.Cut(suffix, "@")
+		if !found || username == "" || domain == "" {
+			return false
+		}
+	case "https", "http":
+		u, err := url.Parse(resource)
+		if err != nil {
+			return false
+		}
+		if u.Host == "" {
+			return false
+		}
+	default:
+		return false
+	}
+
+	return true
+}
diff --git a/internal/controller/well_known_controller_test.go b/internal/controller/well_known_controller_test.go
index f4685723..8a969667 100644
--- a/internal/controller/well_known_controller_test.go
+++ b/internal/controller/well_known_controller_test.go
@@ -1,17 +1,17 @@
-package controller_test
+package controller
 
 import (
 	"context"
 	"encoding/json"
 	"fmt"
 	"net/http/httptest"
+	"net/url"
 	"testing"
 
 	"github.com/gin-gonic/gin"
 	"github.com/steveiliop56/ding"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/controller"
 	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/test"
@@ -26,23 +26,25 @@ func TestWellKnownController(t *testing.T) {
 
 	type testCase struct {
 		description string
+		oidcEnabled bool
 		run         func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder)
 	}
 
 	tests := []testCase{
 		{
 			description: "Ensure well-known endpoint returns correct OIDC configuration",
+			oidcEnabled: true,
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
 				req := httptest.NewRequest("GET", "/.well-known/openid-configuration", nil)
 				router.ServeHTTP(recorder, req)
 
 				assert.Equal(t, 200, recorder.Code)
 
-				res := controller.OpenIDConnectConfiguration{}
+				res := OpenIDConnectConfiguration{}
 				err := json.Unmarshal(recorder.Body.Bytes(), &res)
-				assert.NoError(t, err)
+				require.NoError(t, err)
 
-				expected := controller.OpenIDConnectConfiguration{
+				expected := OpenIDConnectConfiguration{
 					Issuer:                                 runtime.AppURL,
 					AuthorizationEndpoint:                  fmt.Sprintf("%s/authorize", runtime.AppURL),
 					TokenEndpoint:                          fmt.Sprintf("%s/api/oidc/token", runtime.AppURL),
@@ -56,8 +58,8 @@ func TestWellKnownController(t *testing.T) {
 					TokenEndpointAuthMethodsSupported:      []string{"client_secret_basic", "client_secret_post"},
 					ClaimsSupported:                        []string{"sub", "updated_at", "name", "preferred_username", "email", "email_verified", "groups", "phone_number", "phone_number_verified", "address", "given_name", "family_name", "middle_name", "nickname", "profile", "picture", "website", "gender", "birthdate", "zoneinfo", "locale"},
 					ServiceDocumentation:                   "https://tinyauth.app/docs/guides/oidc",
-					RequestParameterSupported:              true,
 					RequestObjectSigningAlgValuesSupported: []string{"none"},
+					RequestParameterSupported:              true,
 				}
 
 				assert.Equal(t, expected, res)
@@ -65,6 +67,7 @@ func TestWellKnownController(t *testing.T) {
 		},
 		{
 			description: "Ensure well-known endpoint returns correct JWKS",
+			oidcEnabled: true,
 			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
 				req := httptest.NewRequest("GET", "/.well-known/jwks.json", nil)
 				router.ServeHTTP(recorder, req)
@@ -73,19 +76,204 @@ func TestWellKnownController(t *testing.T) {
 
 				decodedBody := make(map[string]any)
 				err := json.Unmarshal(recorder.Body.Bytes(), &decodedBody)
-				assert.NoError(t, err)
+				require.NoError(t, err)
 
 				keys, ok := decodedBody["keys"].([]any)
-				assert.True(t, ok)
+				require.True(t, ok)
 				assert.Len(t, keys, 1)
 
 				keyData, ok := keys[0].(map[string]any)
-				assert.True(t, ok)
+				require.True(t, ok)
 				assert.Equal(t, "RSA", keyData["kty"])
 				assert.Equal(t, "sig", keyData["use"])
 				assert.Equal(t, "RS256", keyData["alg"])
 			},
 		},
+		{
+			description: "Ensure openid configuration returns 500 on nil oidc service",
+			oidcEnabled: false,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/.well-known/openid-configuration", nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 500, recorder.Code)
+
+				decodedBody := make(map[string]any)
+				err := json.Unmarshal(recorder.Body.Bytes(), &decodedBody)
+				require.NoError(t, err)
+
+				assert.Equal(t, "OIDC service not configured", decodedBody["message"])
+			},
+		},
+		{
+			description: "Ensure jwks endpoint returns 500 on nil oidc service",
+			oidcEnabled: false,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/.well-known/jwks.json", nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 500, recorder.Code)
+
+				decodedBody := make(map[string]any)
+				err := json.Unmarshal(recorder.Body.Bytes(), &decodedBody)
+				require.NoError(t, err)
+
+				assert.Equal(t, "OIDC service not configured", decodedBody["message"])
+			},
+		},
+		{
+			description: "Ensure webfinger returns 400 on invalid resource",
+			oidcEnabled: true,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				req := httptest.NewRequest("GET", "/.well-known/webfinger?resource=invalid-resource", nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 400, recorder.Code)
+				assert.Equal(t, "application/jrd+json", recorder.Header().Get("content-type"))
+				assert.Equal(t, "*", recorder.Header().Get("access-control-allow-origin"))
+
+				decodedBody := make(map[string]any)
+				err := json.Unmarshal(recorder.Body.Bytes(), &decodedBody)
+				require.NoError(t, err)
+
+				assert.Equal(t, "invalid resource", decodedBody["message"])
+			},
+		},
+		{
+			description: "Ensure webfinger resource validator allows acct",
+			oidcEnabled: true,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				resource := "acct:testuser@example.com"
+				req := httptest.NewRequest("GET", fmt.Sprintf("/.well-known/webfinger?resource=%s", url.QueryEscape(resource)), nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, "application/jrd+json", recorder.Header().Get("content-type"))
+				assert.Equal(t, "*", recorder.Header().Get("access-control-allow-origin"))
+			},
+		},
+		{
+			description: "Ensure webfinger resource validator allows https",
+			oidcEnabled: true,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				resource := "https://example.com/testuser"
+				req := httptest.NewRequest("GET", fmt.Sprintf("/.well-known/webfinger?resource=%s", url.QueryEscape(resource)), nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, "application/jrd+json", recorder.Header().Get("content-type"))
+				assert.Equal(t, "*", recorder.Header().Get("access-control-allow-origin"))
+			},
+		},
+		{
+			description: "Ensure webfinger resource validator allows http",
+			oidcEnabled: true,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				resource := "http://example.com/testuser"
+				req := httptest.NewRequest("GET", fmt.Sprintf("/.well-known/webfinger?resource=%s", url.QueryEscape(resource)), nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, "application/jrd+json", recorder.Header().Get("content-type"))
+				assert.Equal(t, "*", recorder.Header().Get("access-control-allow-origin"))
+			},
+		},
+		{
+			description: "Webfinger should return no links when oidc is nil",
+			oidcEnabled: false,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				resource := "acct:testuser@example.com"
+				req := httptest.NewRequest("GET", fmt.Sprintf("/.well-known/webfinger?resource=%s", url.QueryEscape(resource)), nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, "application/jrd+json", recorder.Header().Get("content-type"))
+				assert.Equal(t, "*", recorder.Header().Get("access-control-allow-origin"))
+
+				decodedBody := make(map[string]any)
+				err := json.Unmarshal(recorder.Body.Bytes(), &decodedBody)
+				require.NoError(t, err)
+
+				links, ok := decodedBody["links"].([]any)
+				require.True(t, ok)
+				assert.Len(t, links, 0)
+			},
+		},
+		{
+			description: "Webfinger should return links when oidc is configured and no rel is provided",
+			oidcEnabled: true,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				resource := "acct:testuser@example.com"
+				req := httptest.NewRequest("GET", fmt.Sprintf("/.well-known/webfinger?resource=%s", url.QueryEscape(resource)), nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, "application/jrd+json", recorder.Header().Get("content-type"))
+				assert.Equal(t, "*", recorder.Header().Get("access-control-allow-origin"))
+
+				decodedBody := make(map[string]any)
+				err := json.Unmarshal(recorder.Body.Bytes(), &decodedBody)
+				require.NoError(t, err)
+
+				links, ok := decodedBody["links"].([]any)
+				require.True(t, ok)
+				assert.Len(t, links, 1)
+
+				linkData, ok := links[0].(map[string]any)
+				require.True(t, ok)
+				assert.Equal(t, "http://openid.net/specs/connect/1.0/issuer", linkData["rel"])
+				assert.Equal(t, runtime.AppURL, linkData["href"])
+			},
+		},
+		{
+			description: "Webfinger should return links when oidc is configured and rel is provided",
+			oidcEnabled: true,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				resource := fmt.Sprintf("acct:%s@%s", "testuser", runtime.AppURL)
+				rel := "http://openid.net/specs/connect/1.0/issuer"
+				req := httptest.NewRequest("GET", fmt.Sprintf("/.well-known/webfinger?resource=%s&rel=%s", url.QueryEscape(resource), url.QueryEscape(rel)), nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, "application/jrd+json", recorder.Header().Get("content-type"))
+				assert.Equal(t, "*", recorder.Header().Get("access-control-allow-origin"))
+
+				decodedBody := make(map[string]any)
+				err := json.Unmarshal(recorder.Body.Bytes(), &decodedBody)
+				require.NoError(t, err)
+
+				links, ok := decodedBody["links"].([]any)
+				require.True(t, ok)
+				assert.Len(t, links, 1)
+
+				linkData, ok := links[0].(map[string]any)
+				require.True(t, ok)
+				assert.Equal(t, rel, linkData["rel"])
+				assert.Equal(t, runtime.AppURL, linkData["href"])
+			},
+		},
+		{
+			description: "Webfinger should return no links when oidc is configured and rel is provided but does not match",
+			oidcEnabled: true,
+			run: func(t *testing.T, router *gin.Engine, recorder *httptest.ResponseRecorder) {
+				resource := "acct:testuser@example.com"
+				rel := "http://example.com/does-not-exist"
+				req := httptest.NewRequest("GET", fmt.Sprintf("/.well-known/webfinger?resource=%s&rel=%s", url.QueryEscape(resource), url.QueryEscape(rel)), nil)
+				router.ServeHTTP(recorder, req)
+
+				assert.Equal(t, 200, recorder.Code)
+				assert.Equal(t, "application/jrd+json", recorder.Header().Get("content-type"))
+				assert.Equal(t, "*", recorder.Header().Get("access-control-allow-origin"))
+
+				decodedBody := make(map[string]any)
+				err := json.Unmarshal(recorder.Body.Bytes(), &decodedBody)
+				require.NoError(t, err)
+
+				links, ok := decodedBody["links"].([]any)
+				require.True(t, ok)
+				assert.Len(t, links, 0)
+			},
+		},
 	}
 
 	ctx := context.TODO()
@@ -93,7 +281,13 @@ func TestWellKnownController(t *testing.T) {
 
 	store := memory.New()
 
-	oidcService, err := service.NewOIDCService(log, cfg, runtime, store, dg)
+	oidcService, err := service.NewOIDCService(service.OIDCServiceInput{
+		Log:     log,
+		Config:  &cfg,
+		Runtime: &runtime,
+		Queries: store,
+		Ding:    dg,
+	})
 	require.NoError(t, err)
 
 	for _, test := range tests {
@@ -103,7 +297,15 @@ func TestWellKnownController(t *testing.T) {
 
 			recorder := httptest.NewRecorder()
 
-			controller.NewWellKnownController(oidcService, &router.RouterGroup)
+			wellKnownControllerInput := WellKnownControllerInput{
+				RouterGroup: &router.RouterGroup,
+			}
+
+			if test.oidcEnabled {
+				wellKnownControllerInput.OIDCService = oidcService
+			}
+
+			NewWellKnownController(wellKnownControllerInput)
 
 			test.run(t, router, recorder)
 		})
diff --git a/internal/middleware/context_middleware.go b/internal/middleware/context_middleware.go
index d2042084..cb0b78af 100644
--- a/internal/middleware/context_middleware.go
+++ b/internal/middleware/context_middleware.go
@@ -11,6 +11,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 
 	"github.com/gin-gonic/gin"
 )
@@ -37,25 +38,29 @@ var (
 
 type ContextMiddleware struct {
 	log       *logger.Logger
-	runtime   model.RuntimeConfig
+	runtime   *model.RuntimeConfig
 	auth      *service.AuthService
 	broker    *service.OAuthBrokerService
 	tailscale *service.TailscaleService
 }
 
-func NewContextMiddleware(
-	log *logger.Logger,
-	runtime model.RuntimeConfig,
-	auth *service.AuthService,
-	broker *service.OAuthBrokerService,
-	tailscale *service.TailscaleService,
-) *ContextMiddleware {
+type ContextMiddlewareInput struct {
+	dig.In
+
+	Log              *logger.Logger
+	RuntimeConfig    *model.RuntimeConfig
+	AuthService      *service.AuthService
+	BrokerService    *service.OAuthBrokerService
+	TailscaleService *service.TailscaleService
+}
+
+func NewContextMiddleware(i ContextMiddlewareInput) *ContextMiddleware {
 	return &ContextMiddleware{
-		log:       log,
-		runtime:   runtime,
-		auth:      auth,
-		broker:    broker,
-		tailscale: tailscale,
+		log:       i.Log,
+		runtime:   i.RuntimeConfig,
+		auth:      i.AuthService,
+		broker:    i.BrokerService,
+		tailscale: i.TailscaleService,
 	}
 }
 
diff --git a/internal/middleware/context_middleware_test.go b/internal/middleware/context_middleware_test.go
index 547104aa..cad87e2b 100644
--- a/internal/middleware/context_middleware_test.go
+++ b/internal/middleware/context_middleware_test.go
@@ -1,4 +1,4 @@
-package middleware_test
+package middleware
 
 import (
 	"context"
@@ -12,7 +12,6 @@ import (
 	"github.com/steveiliop56/ding"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/middleware"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository"
 	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
@@ -256,13 +255,37 @@ func TestContextMiddleware(t *testing.T) {
 
 	store := memory.New()
 
-	policyEngine, err := service.NewPolicyEngine(cfg, log)
+	policyEngine, err := service.NewPolicyEngine(service.PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	require.NoError(t, err)
 
-	broker := service.NewOAuthBrokerService(log, map[string]model.OAuthServiceConfig{}, ctx)
-	authService := service.NewAuthService(log, cfg, runtime, helpers, ctx, dg, nil, store, broker, nil, policyEngine)
+	broker := service.NewOAuthBrokerService(service.OAuthBrokerServiceInput{
+		Log:     log,
+		Runtime: &runtime,
+		Ctx:     ctx,
+	})
+	authService := service.NewAuthService(service.AuthServiceInput{
+		Log:          log,
+		Config:       &cfg,
+		Runtime:      &runtime,
+		Ctx:          ctx,
+		Ding:         dg,
+		LDAP:         nil,
+		Queries:      store,
+		OAuthBroker:  broker,
+		Tailscale:    nil,
+		PolicyEngine: policyEngine,
+	})
 
-	contextMiddleware := middleware.NewContextMiddleware(log, runtime, authService, broker, nil)
+	contextMiddleware := NewContextMiddleware(ContextMiddlewareInput{
+		Log:              log,
+		RuntimeConfig:    &runtime,
+		AuthService:      authService,
+		BrokerService:    broker,
+		TailscaleService: nil,
+	})
 
 	for _, test := range tests {
 		authService.ClearLoginAttempts()
diff --git a/internal/middleware/ui_middleware.go b/internal/middleware/ui_middleware.go
index 9f2bd297..3b706ecd 100644
--- a/internal/middleware/ui_middleware.go
+++ b/internal/middleware/ui_middleware.go
@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/tinyauthapp/tinyauth/internal/assets"
+	"go.uber.org/dig"
 
 	"github.com/gin-gonic/gin"
 )
@@ -18,7 +19,12 @@ type UIMiddleware struct {
 	uiFileServer http.Handler
 }
 
-func NewUIMiddleware() (*UIMiddleware, error) {
+// for future use if we need to inject dependencies into the middleware
+type UIMiddlewareInput struct {
+	dig.In
+}
+
+func NewUIMiddleware(_ UIMiddlewareInput) (*UIMiddleware, error) {
 	m := &UIMiddleware{}
 
 	ui, err := fs.Sub(assets.FrontendAssets, "dist")
diff --git a/internal/middleware/zerolog_middleware.go b/internal/middleware/zerolog_middleware.go
index 9870a70a..9822c2aa 100644
--- a/internal/middleware/zerolog_middleware.go
+++ b/internal/middleware/zerolog_middleware.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 )
 
 // See context middleware for explanation of why we have to do this
@@ -21,9 +22,15 @@ type ZerologMiddleware struct {
 	log *logger.Logger
 }
 
-func NewZerologMiddleware(log *logger.Logger) *ZerologMiddleware {
+type ZerologMiddlewareInput struct {
+	dig.In
+
+	Log *logger.Logger
+}
+
+func NewZerologMiddleware(i ZerologMiddlewareInput) *ZerologMiddleware {
 	return &ZerologMiddleware{
-		log: log,
+		log: i.Log,
 	}
 }
 
diff --git a/internal/model/config.go b/internal/model/config.go
index 975d7e94..2de389a0 100644
--- a/internal/model/config.go
+++ b/internal/model/config.go
@@ -28,6 +28,7 @@ func NewDefaultConfiguration() *Config {
 			ACLs: ACLsConfig{
 				Policy: "allow",
 			},
+			LockdownEnabled: true,
 		},
 		UI: UIConfig{
 			Title:                 "Tinyauth",
@@ -120,6 +121,7 @@ type AuthConfig struct {
 	SessionMaxLifetime int                       `description:"Maximum session lifetime in seconds." yaml:"sessionMaxLifetime"`
 	LoginTimeout       int                       `description:"Login timeout in seconds." yaml:"loginTimeout"`
 	LoginMaxRetries    int                       `description:"Maximum login retries." yaml:"loginMaxRetries"`
+	LockdownEnabled    bool                      `description:"Enable lockdown mode after maximum login retries. Lockdown mode limit is calculated automatically." yaml:"lockdownEnabled"`
 	TrustedProxies     []string                  `description:"Comma-separated list of trusted proxy addresses." yaml:"trustedProxies"`
 	ACLs               ACLsConfig                `description:"ACLs configuration." yaml:"acls"`
 }
@@ -178,16 +180,16 @@ type UIConfig struct {
 }
 
 type LDAPConfig struct {
-	Address      	 string `description:"LDAP server address." yaml:"address"`
-	BindDN       	 string `description:"Bind DN for LDAP authentication." yaml:"bindDn"`
-	BindPassword  	 string `description:"Bind password for LDAP authentication." yaml:"bindPassword"`
+	Address          string `description:"LDAP server address." yaml:"address"`
+	BindDN           string `description:"Bind DN for LDAP authentication." yaml:"bindDn"`
+	BindPassword     string `description:"Bind password for LDAP authentication." yaml:"bindPassword"`
 	BindPasswordFile string `description:"Path to the Bind password." yaml:"bindPasswordFile"`
-	BaseDN       	 string `description:"Base DN for LDAP searches." yaml:"baseDn"`
-	Insecure     	 bool   `description:"Allow insecure LDAP connections." yaml:"insecure"`
-	SearchFilter 	 string `description:"LDAP search filter." yaml:"searchFilter"`
-	AuthCert     	 string `description:"Certificate for mTLS authentication." yaml:"authCert"`
-	AuthKey      	 string `description:"Certificate key for mTLS authentication." yaml:"authKey"`
-	GroupCacheTTL	 int    `description:"Cache duration for LDAP group membership in seconds." yaml:"groupCacheTTL"`
+	BaseDN           string `description:"Base DN for LDAP searches." yaml:"baseDn"`
+	Insecure         bool   `description:"Allow insecure LDAP connections." yaml:"insecure"`
+	SearchFilter     string `description:"LDAP search filter." yaml:"searchFilter"`
+	AuthCert         string `description:"Certificate for mTLS authentication." yaml:"authCert"`
+	AuthKey          string `description:"Certificate key for mTLS authentication." yaml:"authKey"`
+	GroupCacheTTL    int    `description:"Cache duration for LDAP group membership in seconds." yaml:"groupCacheTTL"`
 }
 
 type LogConfig struct {
diff --git a/internal/model/context.go b/internal/model/context.go
index b0808568..7a4395bf 100644
--- a/internal/model/context.go
+++ b/internal/model/context.go
@@ -25,6 +25,7 @@ const (
 type UserContext struct {
 	Authenticated bool
 	Provider      ProviderType
+	AuthTime      int64
 	Local         *LocalContext
 	OAuth         *OAuthContext
 	LDAP          *LDAPContext
@@ -110,6 +111,7 @@ func (c *UserContext) NewFromGin(ginctx *gin.Context) (*UserContext, error) {
 func (c *UserContext) NewFromSession(session *repository.Session) (*UserContext, error) {
 	*c = UserContext{
 		Authenticated: !session.TotpPending,
+		AuthTime:      session.CreatedAt,
 	}
 
 	switch session.Provider {
diff --git a/internal/model/context_test.go b/internal/model/context_test.go
index 79bc97b0..ab9da7cf 100644
--- a/internal/model/context_test.go
+++ b/internal/model/context_test.go
@@ -1,4 +1,4 @@
-package model_test
+package model
 
 import (
 	"net/http/httptest"
@@ -7,7 +7,6 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/repository"
 )
 
@@ -22,44 +21,44 @@ func TestContext(t *testing.T) {
 
 	tests := []struct {
 		description string
-		context     *model.UserContext
-		run         func(*testing.T, *model.UserContext) any
+		context     *UserContext
+		run         func(*testing.T, *UserContext) any
 		expected    any
 	}{
 		{
 			description: "IsAuthenticated reflects Authenticated field",
-			context:     &model.UserContext{Authenticated: true},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.IsAuthenticated() },
+			context:     &UserContext{Authenticated: true},
+			run:         func(t *testing.T, c *UserContext) any { return c.IsAuthenticated() },
 			expected:    true,
 		},
 		{
 			description: "IsLocal returns true for ProviderLocal",
-			context:     &model.UserContext{Provider: model.ProviderLocal, Local: &model.LocalContext{}},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.IsLocal() },
+			context:     &UserContext{Provider: ProviderLocal, Local: &LocalContext{}},
+			run:         func(t *testing.T, c *UserContext) any { return c.IsLocal() },
 			expected:    true,
 		},
 		{
 			description: "IsOAuth returns true for ProviderOAuth",
-			context:     &model.UserContext{Provider: model.ProviderOAuth, OAuth: &model.OAuthContext{}},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.IsOAuth() },
+			context:     &UserContext{Provider: ProviderOAuth, OAuth: &OAuthContext{}},
+			run:         func(t *testing.T, c *UserContext) any { return c.IsOAuth() },
 			expected:    true,
 		},
 		{
 			description: "IsLDAP returns true for ProviderLDAP",
-			context:     &model.UserContext{Provider: model.ProviderLDAP, LDAP: &model.LDAPContext{}},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.IsLDAP() },
+			context:     &UserContext{Provider: ProviderLDAP, LDAP: &LDAPContext{}},
+			run:         func(t *testing.T, c *UserContext) any { return c.IsLDAP() },
 			expected:    true,
 		},
 		{
 			description: "IsBasicAuth returns true for ProviderBasicAuth",
-			context:     &model.UserContext{Provider: model.ProviderBasicAuth, Local: &model.LocalContext{}},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.IsBasicAuth() },
+			context:     &UserContext{Provider: ProviderBasicAuth, Local: &LocalContext{}},
+			run:         func(t *testing.T, c *UserContext) any { return c.IsBasicAuth() },
 			expected:    true,
 		},
 		{
 			description: "NewFromSession local session is authenticated and ProviderLocal",
-			context:     &model.UserContext{},
-			run: func(t *testing.T, c *model.UserContext) any {
+			context:     &UserContext{},
+			run: func(t *testing.T, c *UserContext) any {
 				got, err := c.NewFromSession(&repository.Session{
 					Username: "alice", Email: "alice@example.com", Name: "Alice",
 					Provider: "local",
@@ -67,12 +66,12 @@ func TestContext(t *testing.T) {
 				require.NoError(t, err)
 				return [2]any{got.Provider, got.Authenticated}
 			},
-			expected: [2]any{model.ProviderLocal, true},
+			expected: [2]any{ProviderLocal, true},
 		},
 		{
 			description: "NewFromSession local session with TotpPending is not authenticated",
-			context:     &model.UserContext{},
-			run: func(t *testing.T, c *model.UserContext) any {
+			context:     &UserContext{},
+			run: func(t *testing.T, c *UserContext) any {
 				got, err := c.NewFromSession(&repository.Session{
 					Username: "bob", Provider: "local", TotpPending: true,
 				})
@@ -83,20 +82,20 @@ func TestContext(t *testing.T) {
 		},
 		{
 			description: "NewFromSession ldap session is ProviderLDAP",
-			context:     &model.UserContext{},
-			run: func(t *testing.T, c *model.UserContext) any {
+			context:     &UserContext{},
+			run: func(t *testing.T, c *UserContext) any {
 				got, err := c.NewFromSession(&repository.Session{
 					Username: "carol", Provider: "ldap",
 				})
 				require.NoError(t, err)
 				return got.Provider
 			},
-			expected: model.ProviderLDAP,
+			expected: ProviderLDAP,
 		},
 		{
 			description: "NewFromSession unknown provider defaults to OAuth and populates oauth fields",
-			context:     &model.UserContext{},
-			run: func(t *testing.T, c *model.UserContext) any {
+			context:     &UserContext{},
+			run: func(t *testing.T, c *UserContext) any {
 				got, err := c.NewFromSession(&repository.Session{
 					Username: "dave", Provider: "github",
 					OAuthGroups: "devs,admins", OAuthSub: "sub-123", OAuthName: "GitHub",
@@ -104,126 +103,126 @@ func TestContext(t *testing.T) {
 				require.NoError(t, err)
 				return [5]any{got.Provider, got.OAuth.ID, got.OAuth.Sub, got.OAuth.DisplayName, got.OAuth.Groups}
 			},
-			expected: [5]any{model.ProviderOAuth, "github", "sub-123", "GitHub", []string{"devs", "admins"}},
+			expected: [5]any{ProviderOAuth, "github", "sub-123", "GitHub", []string{"devs", "admins"}},
 		},
 		{
 			description: "Local getters return BaseContext fields",
-			context: &model.UserContext{
-				Provider: model.ProviderLocal,
-				Local:    &model.LocalContext{BaseContext: model.BaseContext{Username: "alice", Email: "alice@example.com", Name: "Alice"}},
+			context: &UserContext{
+				Provider: ProviderLocal,
+				Local:    &LocalContext{BaseContext: BaseContext{Username: "alice", Email: "alice@example.com", Name: "Alice"}},
 			},
-			run: func(t *testing.T, c *model.UserContext) any {
+			run: func(t *testing.T, c *UserContext) any {
 				return [3]string{c.GetUsername(), c.GetEmail(), c.GetName()}
 			},
 			expected: [3]string{"alice", "alice@example.com", "Alice"},
 		},
 		{
 			description: "BasicAuth getters fall back to local fields",
-			context: &model.UserContext{
-				Provider: model.ProviderBasicAuth,
-				Local:    &model.LocalContext{BaseContext: model.BaseContext{Username: "bob", Email: "bob@example.com", Name: "Bob"}},
+			context: &UserContext{
+				Provider: ProviderBasicAuth,
+				Local:    &LocalContext{BaseContext: BaseContext{Username: "bob", Email: "bob@example.com", Name: "Bob"}},
 			},
-			run: func(t *testing.T, c *model.UserContext) any {
+			run: func(t *testing.T, c *UserContext) any {
 				return [3]string{c.GetUsername(), c.GetEmail(), c.GetName()}
 			},
 			expected: [3]string{"bob", "bob@example.com", "Bob"},
 		},
 		{
 			description: "LDAP getters return LDAP fields",
-			context: &model.UserContext{
-				Provider: model.ProviderLDAP,
-				LDAP:     &model.LDAPContext{BaseContext: model.BaseContext{Username: "carol", Email: "carol@example.com", Name: "Carol"}},
+			context: &UserContext{
+				Provider: ProviderLDAP,
+				LDAP:     &LDAPContext{BaseContext: BaseContext{Username: "carol", Email: "carol@example.com", Name: "Carol"}},
 			},
-			run: func(t *testing.T, c *model.UserContext) any {
+			run: func(t *testing.T, c *UserContext) any {
 				return [3]string{c.GetUsername(), c.GetEmail(), c.GetName()}
 			},
 			expected: [3]string{"carol", "carol@example.com", "Carol"},
 		},
 		{
 			description: "OAuth getters return OAuth fields",
-			context: &model.UserContext{
-				Provider: model.ProviderOAuth,
-				OAuth:    &model.OAuthContext{BaseContext: model.BaseContext{Username: "dave", Email: "dave@example.com", Name: "Dave"}},
+			context: &UserContext{
+				Provider: ProviderOAuth,
+				OAuth:    &OAuthContext{BaseContext: BaseContext{Username: "dave", Email: "dave@example.com", Name: "Dave"}},
 			},
-			run: func(t *testing.T, c *model.UserContext) any {
+			run: func(t *testing.T, c *UserContext) any {
 				return [3]string{c.GetUsername(), c.GetEmail(), c.GetName()}
 			},
 			expected: [3]string{"dave", "dave@example.com", "Dave"},
 		},
 		{
 			description: "ProviderName returns 'local' for ProviderLocal",
-			context:     &model.UserContext{Provider: model.ProviderLocal},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.GetProviderID() },
+			context:     &UserContext{Provider: ProviderLocal},
+			run:         func(t *testing.T, c *UserContext) any { return c.GetProviderID() },
 			expected:    "local",
 		},
 		{
 			description: "ProviderName returns 'local' for ProviderBasicAuth",
-			context:     &model.UserContext{Provider: model.ProviderBasicAuth},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.GetProviderID() },
+			context:     &UserContext{Provider: ProviderBasicAuth},
+			run:         func(t *testing.T, c *UserContext) any { return c.GetProviderID() },
 			expected:    "local",
 		},
 		{
 			description: "ProviderName returns 'ldap' for ProviderLDAP",
-			context:     &model.UserContext{Provider: model.ProviderLDAP},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.GetProviderID() },
+			context:     &UserContext{Provider: ProviderLDAP},
+			run:         func(t *testing.T, c *UserContext) any { return c.GetProviderID() },
 			expected:    "ldap",
 		},
 		{
 			description: "ProviderName returns OAuth provider ID for ProviderOAuth",
-			context: &model.UserContext{
-				Provider: model.ProviderOAuth,
-				OAuth:    &model.OAuthContext{ID: "github"},
+			context: &UserContext{
+				Provider: ProviderOAuth,
+				OAuth:    &OAuthContext{ID: "github"},
 			},
-			run:      func(t *testing.T, c *model.UserContext) any { return c.GetProviderID() },
+			run:      func(t *testing.T, c *UserContext) any { return c.GetProviderID() },
 			expected: "github",
 		},
 		{
 			description: "TOTPPending returns true when local context is pending",
-			context: &model.UserContext{
-				Provider: model.ProviderLocal,
-				Local:    &model.LocalContext{TOTPPending: true},
+			context: &UserContext{
+				Provider: ProviderLocal,
+				Local:    &LocalContext{TOTPPending: true},
 			},
-			run:      func(t *testing.T, c *model.UserContext) any { return c.TOTPPending() },
+			run:      func(t *testing.T, c *UserContext) any { return c.TOTPPending() },
 			expected: true,
 		},
 		{
 			description: "TOTPPending returns false when local context is not pending",
-			context: &model.UserContext{
-				Provider: model.ProviderLocal,
-				Local:    &model.LocalContext{TOTPPending: false},
+			context: &UserContext{
+				Provider: ProviderLocal,
+				Local:    &LocalContext{TOTPPending: false},
 			},
-			run:      func(t *testing.T, c *model.UserContext) any { return c.TOTPPending() },
+			run:      func(t *testing.T, c *UserContext) any { return c.TOTPPending() },
 			expected: false,
 		},
 		{
 			description: "TOTPPending returns false for non-local providers",
-			context:     &model.UserContext{Provider: model.ProviderOAuth, OAuth: &model.OAuthContext{}},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.TOTPPending() },
+			context:     &UserContext{Provider: ProviderOAuth, OAuth: &OAuthContext{}},
+			run:         func(t *testing.T, c *UserContext) any { return c.TOTPPending() },
 			expected:    false,
 		},
 		{
 			description: "OAuthName returns DisplayName for ProviderOAuth",
-			context: &model.UserContext{
-				Provider: model.ProviderOAuth,
-				OAuth:    &model.OAuthContext{DisplayName: "Google"},
+			context: &UserContext{
+				Provider: ProviderOAuth,
+				OAuth:    &OAuthContext{DisplayName: "Google"},
 			},
-			run:      func(t *testing.T, c *model.UserContext) any { return c.OAuthName() },
+			run:      func(t *testing.T, c *UserContext) any { return c.OAuthName() },
 			expected: "Google",
 		},
 		{
 			description: "OAuthName returns empty string for non-oauth providers",
-			context:     &model.UserContext{Provider: model.ProviderLocal, Local: &model.LocalContext{}},
-			run:         func(t *testing.T, c *model.UserContext) any { return c.OAuthName() },
+			context:     &UserContext{Provider: ProviderLocal, Local: &LocalContext{}},
+			run:         func(t *testing.T, c *UserContext) any { return c.OAuthName() },
 			expected:    "",
 		},
 		{
 			description: "NewFromGin populates context from gin value",
-			context:     &model.UserContext{},
-			run: func(t *testing.T, c *model.UserContext) any {
-				stored := &model.UserContext{
+			context:     &UserContext{},
+			run: func(t *testing.T, c *UserContext) any {
+				stored := &UserContext{
 					Authenticated: true,
-					Provider:      model.ProviderLocal,
-					Local:         &model.LocalContext{BaseContext: model.BaseContext{Username: "alice"}},
+					Provider:      ProviderLocal,
+					Local:         &LocalContext{BaseContext: BaseContext{Username: "alice"}},
 				}
 				got, err := c.NewFromGin(newGinCtx(stored, true))
 				require.NoError(t, err)
@@ -233,17 +232,17 @@ func TestContext(t *testing.T) {
 		},
 		{
 			description: "NewFromGin returns error when context value is missing",
-			context:     &model.UserContext{},
-			run: func(t *testing.T, c *model.UserContext) any {
+			context:     &UserContext{},
+			run: func(t *testing.T, c *UserContext) any {
 				_, err := c.NewFromGin(newGinCtx(nil, false))
 				return err.Error()
 			},
-			expected: model.ErrUserContextNotFound.Error(),
+			expected: ErrUserContextNotFound.Error(),
 		},
 		{
 			description: "NewFromGin returns error when context value has wrong type",
-			context:     &model.UserContext{},
-			run: func(t *testing.T, c *model.UserContext) any {
+			context:     &UserContext{},
+			run: func(t *testing.T, c *UserContext) any {
 				_, err := c.NewFromGin(newGinCtx("not a user context", true))
 				return err.Error()
 			},
@@ -251,17 +250,17 @@ func TestContext(t *testing.T) {
 		},
 		{
 			description: "NewFromGin returns an error when context doesn't include user information",
-			context:     &model.UserContext{},
-			run: func(t *testing.T, c *model.UserContext) any {
-				_, err := c.NewFromGin(newGinCtx(&model.UserContext{Provider: model.ProviderLocal}, true))
+			context:     &UserContext{},
+			run: func(t *testing.T, c *UserContext) any {
+				_, err := c.NewFromGin(newGinCtx(&UserContext{Provider: ProviderLocal}, true))
 				return err.Error()
 			},
 			expected: "incomplete user context",
 		},
 		{
 			description: "Getters should not panic if provider context is empty",
-			context:     &model.UserContext{Provider: model.ProviderLocal},
-			run: func(t *testing.T, c *model.UserContext) any {
+			context:     &UserContext{Provider: ProviderLocal},
+			run: func(t *testing.T, c *UserContext) any {
 				return [3]string{c.GetUsername(), c.GetEmail(), c.GetName()}
 			},
 			expected: [3]string{"", "", ""},
diff --git a/internal/model/runtime.go b/internal/model/runtime.go
index 7b067210..ca717b0e 100644
--- a/internal/model/runtime.go
+++ b/internal/model/runtime.go
@@ -13,7 +13,6 @@ type RuntimeConfig struct {
 	OAuthProviders         map[string]OAuthServiceConfig
 	OAuthWhitelist         []string
 	ConfiguredProviders    []Provider
-	OIDCClients            []OIDCClientConfig
 	TrustedDomains         []string
 }
 
diff --git a/internal/service/access_controls_service.go b/internal/service/access_controls_service.go
index 64c4d6fc..3615cce1 100644
--- a/internal/service/access_controls_service.go
+++ b/internal/service/access_controls_service.go
@@ -5,6 +5,7 @@ import (
 
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 )
 
 type LabelProvider interface {
@@ -13,19 +14,24 @@ type LabelProvider interface {
 
 type AccessControlsService struct {
 	log           *logger.Logger
-	config        model.Config
-	labelProvider *LabelProvider
+	config        *model.Config
+	labelProvider LabelProvider
 }
 
-func NewAccessControlsService(
-	log *logger.Logger,
-	config model.Config,
-	labelProvider *LabelProvider) *AccessControlsService {
+type AccessControlServiceInput struct {
+	dig.In
+
+	Log           *logger.Logger
+	Config        *model.Config
+	LabelProvider LabelProvider `optional:"true"`
+}
+
+func NewAccessControlsService(i AccessControlServiceInput) *AccessControlsService {
 
 	return &AccessControlsService{
-		log:           log,
-		config:        config,
-		labelProvider: labelProvider,
+		log:           i.Log,
+		config:        i.Config,
+		labelProvider: i.LabelProvider,
 	}
 }
 
@@ -57,8 +63,8 @@ func (service *AccessControlsService) GetAccessControls(domain string) (*model.A
 	}
 
 	// If we have a label provider configured, try to get ACLs from it
-	if service.labelProvider != nil && *service.labelProvider != nil {
-		return (*service.labelProvider).GetLabels(domain)
+	if service.labelProvider != nil {
+		return service.labelProvider.GetLabels(domain)
 	}
 
 	// no labels
diff --git a/internal/service/access_controls_service_test.go b/internal/service/access_controls_service_test.go
index e3d32eb6..f4f4d24c 100644
--- a/internal/service/access_controls_service_test.go
+++ b/internal/service/access_controls_service_test.go
@@ -87,7 +87,11 @@ func TestLookupStaticACLs(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			svc := NewAccessControlsService(log, model.Config{Apps: tt.apps}, nil)
+			svc := NewAccessControlsService(AccessControlServiceInput{
+				Log:           log,
+				Config:        &model.Config{Apps: tt.apps},
+				LabelProvider: nil,
+			})
 			got := svc.lookupStaticACLs(tt.domain)
 			if tt.expectNil {
 				assert.Nil(t, got)
@@ -112,7 +116,11 @@ func TestGetAccessControls(t *testing.T) {
 				},
 			},
 		}
-		svc := NewAccessControlsService(log, config, nil)
+		svc := NewAccessControlsService(AccessControlServiceInput{
+			Log:           log,
+			Config:        &config,
+			LabelProvider: nil,
+		})
 
 		got, err := svc.GetAccessControls("foo.example.com")
 
@@ -123,7 +131,11 @@ func TestGetAccessControls(t *testing.T) {
 	})
 
 	t.Run("returns nil when no static match and no label provider", func(t *testing.T) {
-		svc := NewAccessControlsService(log, model.Config{}, nil)
+		svc := NewAccessControlsService(AccessControlServiceInput{
+			Log:           log,
+			Config:        &model.Config{},
+			LabelProvider: nil,
+		})
 
 		got, err := svc.GetAccessControls("unknown.example.com")
 
@@ -133,7 +145,11 @@ func TestGetAccessControls(t *testing.T) {
 
 	t.Run("returns nil when label provider pointer wraps a nil interface", func(t *testing.T) {
 		var provider LabelProvider
-		svc := NewAccessControlsService(log, model.Config{}, &provider)
+		svc := NewAccessControlsService(AccessControlServiceInput{
+			Log:           log,
+			Config:        &model.Config{},
+			LabelProvider: provider, // nil provider
+		})
 
 		got, err := svc.GetAccessControls("unknown.example.com")
 
@@ -152,7 +168,11 @@ func TestGetAccessControls(t *testing.T) {
 			},
 		}
 		var provider LabelProvider = mock
-		svc := NewAccessControlsService(log, model.Config{}, &provider)
+		svc := NewAccessControlsService(AccessControlServiceInput{
+			Log:           log,
+			Config:        &model.Config{},
+			LabelProvider: provider,
+		})
 
 		got, err := svc.GetAccessControls("dynamic.example.com")
 
@@ -170,7 +190,11 @@ func TestGetAccessControls(t *testing.T) {
 				"foo": {Config: model.AppConfig{Domain: "foo.example.com"}},
 			},
 		}
-		svc := NewAccessControlsService(log, config, &provider)
+		svc := NewAccessControlsService(AccessControlServiceInput{
+			Log:           log,
+			Config:        &config,
+			LabelProvider: provider,
+		})
 
 		got, err := svc.GetAccessControls("foo.example.com")
 
@@ -188,7 +212,11 @@ func TestGetAccessControls(t *testing.T) {
 			},
 		}
 		var provider LabelProvider = mock
-		svc := NewAccessControlsService(log, model.Config{}, &provider)
+		svc := NewAccessControlsService(AccessControlServiceInput{
+			Log:           log,
+			Config:        &model.Config{},
+			LabelProvider: provider,
+		})
 
 		got, err := svc.GetAccessControls("dynamic.example.com")
 
diff --git a/internal/service/auth_service.go b/internal/service/auth_service.go
index 5dd06be0..12d26f19 100644
--- a/internal/service/auth_service.go
+++ b/internal/service/auth_service.go
@@ -2,8 +2,10 @@ package service
 
 import (
 	"context"
+	"crypto/rand"
 	"errors"
 	"fmt"
+	"math/big"
 	"net/http"
 	"strings"
 	"sync"
@@ -14,6 +16,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/repository"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 
 	"github.com/google/uuid"
 	"golang.org/x/crypto/bcrypt"
@@ -24,7 +27,6 @@ import (
 // but for now these are just safety limits to prevent unbounded memory usage
 const MaxOAuthPendingSessions = 256
 const OAuthCleanupCount = 16
-const MaxLoginAttemptRecords = 256
 
 var (
 	ErrUserNotFound = errors.New("user not found")
@@ -57,9 +59,8 @@ type LoginAttempt struct {
 
 type AuthService struct {
 	log     *logger.Logger
-	config  model.Config
-	runtime model.RuntimeConfig
-	helpers *model.RuntimeHelpers
+	config  *model.Config
+	runtime *model.RuntimeConfig
 	ctx     context.Context
 
 	ldap         *LdapService
@@ -81,44 +82,57 @@ type AuthService struct {
 		oauth *CacheStore[OAuthPendingSession]
 		ldap  *CacheStore[[]string]
 	}
+
+	maxLoginLimits int
 }
 
-func NewAuthService(
-	log *logger.Logger,
-	config model.Config,
-	runtime model.RuntimeConfig,
-	helpers *model.RuntimeHelpers,
-	ctx context.Context,
-	dg *ding.Ding,
-	ldap *LdapService,
-	queries repository.Store,
-	oauthBroker *OAuthBrokerService,
-	tailscale *TailscaleService,
-	policy *PolicyEngine,
-) *AuthService {
+type AuthServiceInput struct {
+	dig.In
+
+	Log          *logger.Logger
+	Config       *model.Config
+	Runtime      *model.RuntimeConfig
+	Ctx          context.Context
+	Ding         *ding.Ding
+	LDAP         *LdapService `optional:"true"`
+	Queries      repository.Store
+	OAuthBroker  *OAuthBrokerService
+	Tailscale    *TailscaleService `optional:"true"`
+	PolicyEngine *PolicyEngine
+}
+
+func NewAuthService(i AuthServiceInput) *AuthService {
 	service := &AuthService{
-		log:          log,
-		runtime:      runtime,
-		helpers:      helpers,
-		ctx:          ctx,
-		config:       config,
-		ldap:         ldap,
-		queries:      queries,
-		oauthBroker:  oauthBroker,
-		tailscale:    tailscale,
-		policyEngine: policy,
+		log:          i.Log,
+		runtime:      i.Runtime,
+		ctx:          i.Ctx,
+		config:       i.Config,
+		ldap:         i.LDAP,
+		queries:      i.Queries,
+		oauthBroker:  i.OAuthBroker,
+		tailscale:    i.Tailscale,
+		policyEngine: i.PolicyEngine,
+	}
+
+	// get the max login limits based on the number of users and the configured max retries
+	service.maxLoginLimits = service.calculateLockdownLimit()
+
+	loginCacheSize := 0
+
+	if !service.config.Auth.LockdownEnabled {
+		loginCacheSize = service.maxLoginLimits
 	}
 
 	// caches setup
 	oauthCache := NewCacheStore[OAuthPendingSession](256)
-	loginCache := NewCacheStore[LoginAttempt](1024)
+	loginCache := NewCacheStore[LoginAttempt](loginCacheSize)
 	ldapCache := NewCacheStore[[]string](1024)
 
 	service.caches.oauth = oauthCache
 	service.caches.login = loginCache
 	service.caches.ldap = ldapCache
 
-	dg.Go(func(ctx context.Context) {
+	i.Ding.Go(func(ctx context.Context) {
 		ticker := time.NewTicker(1 * time.Minute)
 		defer ticker.Stop()
 
@@ -257,7 +271,7 @@ func (auth *AuthService) RecordLoginAttempt(identifier string, success bool) {
 		return
 	}
 
-	if auth.caches.login.Size() >= MaxLoginAttemptRecords {
+	if !success && auth.config.Auth.LockdownEnabled && auth.caches.login.Size() >= auth.maxLoginLimits {
 		if locked, _ := auth.IsInLockdown(); locked {
 			return
 		}
@@ -632,16 +646,17 @@ func (auth *AuthService) lockdownMode() {
 		return
 	}
 
-	ctx, cancel := context.WithCancel(context.Background())
+	ctx, cancel := context.WithCancel(auth.ctx)
 
 	auth.log.App.Warn().Msg("Too many failed login attempts, entering lockdown mode")
 
 	auth.lockdown.active = true
 	auth.lockdown.ctx = ctx
 	auth.lockdown.cancelFunc = cancel
-	auth.lockdown.until = time.Now().Add(time.Duration(auth.config.Auth.LoginTimeout) * time.Second)
 
-	timer := time.NewTimer(time.Until(auth.lockdown.until))
+	d := time.Duration(auth.config.Auth.LoginTimeout) * time.Second
+	auth.lockdown.until = time.Now().Add(d)
+	timer := time.NewTimer(d)
 
 	auth.lockdown.mu.Unlock()
 
@@ -653,14 +668,13 @@ func (auth *AuthService) lockdownMode() {
 		// Timer expired, end lockdown
 	case <-ctx.Done():
 		// Context cancelled, end lockdown
-	case <-auth.ctx.Done():
-		// Service is shutting down, end lockdown
 	}
 
 	auth.lockdown.mu.Lock()
 
 	auth.log.App.Info().Msg("Exiting lockdown mode")
 
+	auth.caches.login.Clear()
 	auth.lockdown.active = false
 	auth.lockdown.until = time.Time{}
 	auth.lockdown.ctx = nil
@@ -683,3 +697,32 @@ func (auth *AuthService) IsInLockdown() (bool, int) {
 func (auth *AuthService) ClearLoginAttempts() {
 	auth.caches.login.Clear()
 }
+
+func (auth *AuthService) calculateLockdownLimit() int {
+	userCount := len(auth.runtime.LocalUsers)
+
+	if auth.ldap != nil {
+		ldapUsers, err := auth.ldap.GetUserCount()
+		if err != nil {
+			auth.log.App.Warn().Err(err).Msg("Failed to get LDAP user count")
+		} else {
+			userCount += ldapUsers
+		}
+	}
+
+	limit := userCount * auth.config.Auth.LoginMaxRetries
+
+	jitter, err := rand.Int(rand.Reader, big.NewInt(64))
+
+	if err != nil {
+		auth.log.App.Warn().Err(err).Msg("Failed to generate jitter for lockdown limit")
+	} else {
+		limit += int(jitter.Int64())
+	}
+
+	if limit < 256 {
+		limit = 256
+	}
+
+	return limit
+}
diff --git a/internal/service/auth_service_test.go b/internal/service/auth_service_test.go
index 3000adcc..d0752721 100644
--- a/internal/service/auth_service_test.go
+++ b/internal/service/auth_service_test.go
@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
 )
@@ -12,9 +13,22 @@ func TestIsEmailWhitelistedUsesProviderSpecificList(t *testing.T) {
 	log := logger.NewLogger().WithTestConfig()
 	log.Init()
 
+	policyEngine, err := NewPolicyEngine(PolicyEngineInput{
+		Log: log,
+		Config: &model.Config{
+			Auth: model.AuthConfig{
+				ACLs: model.ACLsConfig{
+					Policy: string(PolicyAllow),
+				},
+			},
+		},
+	})
+
+	require.NoError(t, err)
+
 	auth := &AuthService{
 		log: log,
-		runtime: model.RuntimeConfig{
+		runtime: &model.RuntimeConfig{
 			OAuthWhitelist: []string{"global@example.com"},
 			OAuthProviders: map[string]model.OAuthServiceConfig{
 				"github": {
@@ -28,6 +42,7 @@ func TestIsEmailWhitelistedUsesProviderSpecificList(t *testing.T) {
 				},
 			},
 		},
+		policyEngine: policyEngine,
 	}
 
 	assert.True(t, auth.IsEmailWhitelisted("github", "github@example.com"))
diff --git a/internal/service/docker_service.go b/internal/service/docker_service.go
index 6525b7f7..49708b0d 100644
--- a/internal/service/docker_service.go
+++ b/internal/service/docker_service.go
@@ -8,6 +8,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/decoders"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 
 	container "github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/client"
@@ -21,36 +22,40 @@ type DockerService struct {
 	isConnected bool
 }
 
-func NewDockerService(
-	log *logger.Logger,
-	ctx context.Context,
-	dg *ding.Ding,
-) (*DockerService, error) {
+type DockerServiceInput struct {
+	dig.In
+
+	Log  *logger.Logger
+	Ctx  context.Context
+	Ding *ding.Ding
+}
+
+func NewDockerService(i DockerServiceInput) (*DockerService, error) {
 
 	client, err := client.NewClientWithOpts(client.FromEnv)
 	if err != nil {
 		return nil, err
 	}
 
-	client.NegotiateAPIVersion(ctx)
+	client.NegotiateAPIVersion(i.Ctx)
 
-	_, err = client.Ping(ctx)
+	_, err = client.Ping(i.Ctx)
 
 	if err != nil {
-		log.App.Debug().Err(err).Msg("Docker not connected")
+		i.Log.App.Debug().Err(err).Msg("Docker not connected")
 		return nil, nil
 	}
 
 	service := &DockerService{
-		log:     log,
+		log:     i.Log,
 		client:  client,
-		context: ctx,
+		context: i.Ctx,
 	}
 
 	service.isConnected = true
 	service.log.App.Debug().Msg("Docker connected successfully")
 
-	dg.Go(service.watchAndClose, ding.RingMajor)
+	i.Ding.Go(service.watchAndClose, ding.RingMajor)
 
 	return service, nil
 }
diff --git a/internal/service/kubernetes_service.go b/internal/service/kubernetes_service.go
index 9cef6759..f065be72 100644
--- a/internal/service/kubernetes_service.go
+++ b/internal/service/kubernetes_service.go
@@ -12,6 +12,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/decoders"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
@@ -48,11 +49,15 @@ type KubernetesService struct {
 	appNameIndex map[string]ingressAppKey
 }
 
-func NewKubernetesService(
-	log *logger.Logger,
-	ctx context.Context,
-	dg *ding.Ding,
-) (*KubernetesService, error) {
+type KubernetesServiceInput struct {
+	dig.In
+
+	Log  *logger.Logger
+	Ctx  context.Context
+	Ding *ding.Ding
+}
+
+func NewKubernetesService(i KubernetesServiceInput) (*KubernetesService, error) {
 	cfg, err := rest.InClusterConfig()
 	if err != nil {
 		return nil, fmt.Errorf("failed to get in-cluster kubernetes config: %w", err)
@@ -69,31 +74,31 @@ func NewKubernetesService(
 		Resource: "ingresses",
 	}
 
-	accessCtx, accessCancel := context.WithTimeout(ctx, 5*time.Second)
+	accessCtx, accessCancel := context.WithTimeout(i.Ctx, 5*time.Second)
 	defer accessCancel()
 
 	_, err = client.Resource(gvr).List(accessCtx, metav1.ListOptions{Limit: 1})
 	if err != nil {
-		log.App.Warn().Err(err).Str("api", gvr.GroupVersion().String()).Msg("Failed to access Ingress API, Kubernetes label provider will be disabled")
+		i.Log.App.Warn().Err(err).Str("api", gvr.GroupVersion().String()).Msg("Failed to access Ingress API, Kubernetes label provider will be disabled")
 		return nil, fmt.Errorf("failed to access ingress api: %w", err)
 	}
 
-	log.App.Debug().Str("api", gvr.GroupVersion().String()).Msg("Successfully accessed Ingress API, starting watcher")
+	i.Log.App.Debug().Str("api", gvr.GroupVersion().String()).Msg("Successfully accessed Ingress API, starting watcher")
 
 	service := &KubernetesService{
-		log:          log,
+		log:          i.Log,
 		client:       client,
 		ingressApps:  make(map[ingressKey][]ingressApp),
 		domainIndex:  make(map[string]ingressAppKey),
 		appNameIndex: make(map[string]ingressAppKey),
 	}
 
-	dg.Go(func(ctx context.Context) {
+	i.Ding.Go(func(ctx context.Context) {
 		service.watchGVR(gvr, ctx)
 	}, ding.RingMajor)
 
 	service.started = true
-	log.App.Debug().Msg("Kubernetes label provider started successfully")
+	i.Log.App.Debug().Msg("Kubernetes label provider started successfully")
 
 	return service, nil
 }
diff --git a/internal/service/ldap_service.go b/internal/service/ldap_service.go
index 819cb9d3..197e0ed6 100644
--- a/internal/service/ldap_service.go
+++ b/internal/service/ldap_service.go
@@ -13,44 +13,48 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 )
 
 type LdapService struct {
 	log    *logger.Logger
-	config model.Config
+	config *model.Config
 
-	conn  *ldapgo.Conn
-	mutex sync.RWMutex
-	cert  *tls.Certificate
+	conn   *ldapgo.Conn
+	mutex  sync.RWMutex
+	cert   *tls.Certificate
+	bindPw string
 }
 
-func NewLdapService(
-	log *logger.Logger,
-	config model.Config,
-	dg *ding.Ding,
-) (*LdapService, error) {
-	if config.LDAP.Address == "" {
+type LdapServiceInput struct {
+	dig.In
+
+	Log    *logger.Logger
+	Config *model.Config
+	Ding   *ding.Ding
+}
+
+func NewLdapService(i LdapServiceInput) (*LdapService, error) {
+	if i.Config.LDAP.Address == "" {
 		return nil, nil
 	}
 
-	secret := utils.GetSecret(config.LDAP.BindPassword, config.LDAP.BindPasswordFile)
-	config.LDAP.BindPassword = secret
-	config.LDAP.BindPasswordFile = ""
-
 	ldap := &LdapService{
-		log:    log,
-		config: config,
+		log:    i.Log,
+		config: i.Config,
 	}
 
+	ldap.bindPw = utils.GetSecret(i.Config.LDAP.BindPassword, i.Config.LDAP.BindPasswordFile)
+
 	// Check whether authentication with client certificate is possible
-	if config.LDAP.AuthCert != "" && config.LDAP.AuthKey != "" {
-		cert, err := tls.LoadX509KeyPair(config.LDAP.AuthCert, config.LDAP.AuthKey)
+	if i.Config.LDAP.AuthCert != "" && i.Config.LDAP.AuthKey != "" {
+		cert, err := tls.LoadX509KeyPair(i.Config.LDAP.AuthCert, i.Config.LDAP.AuthKey)
 
 		if err != nil {
 			return nil, fmt.Errorf("failed to initialize LDAP with mTLS authentication: %w", err)
 		}
 
-		log.App.Info().Msg("LDAP mTLS authentication configured successfully")
+		i.Log.App.Info().Msg("LDAP mTLS authentication configured successfully")
 
 		ldap.cert = &cert
 
@@ -72,7 +76,7 @@ func NewLdapService(
 		return nil, fmt.Errorf("failed to connect to ldap server: %w", err)
 	}
 
-	dg.Go(func(ctx context.Context) {
+	i.Ding.Go(func(ctx context.Context) {
 		ldap.log.App.Debug().Msg("Starting LDAP connection heartbeat routine")
 
 		ticker := time.NewTicker(5 * time.Minute)
@@ -165,6 +169,26 @@ func (ldap *LdapService) GetUserInfo(username string) (dn string, email string,
 	return entry.DN, entry.GetAttributeValue("mail"), nil
 }
 
+func (ldap *LdapService) GetUserCount() (int, error) {
+	searchRequest := ldapgo.NewSearchRequest(
+		ldap.config.LDAP.BaseDN,
+		ldapgo.ScopeWholeSubtree, ldapgo.NeverDerefAliases, 0, 0, false,
+		"(objectClass=person)",
+		[]string{"dn"},
+		nil,
+	)
+
+	ldap.mutex.Lock()
+	defer ldap.mutex.Unlock()
+
+	searchResult, err := ldap.conn.Search(searchRequest)
+	if err != nil {
+		return 0, err
+	}
+
+	return len(searchResult.Entries), nil
+}
+
 func (ldap *LdapService) GetUserGroups(userDN string) ([]string, error) {
 	escapedUserDN := ldapgo.EscapeFilter(userDN)
 
@@ -217,7 +241,7 @@ func (ldap *LdapService) BindService(rebind bool) error {
 	if ldap.cert != nil {
 		return ldap.conn.ExternalBind()
 	}
-	return ldap.conn.Bind(ldap.config.LDAP.BindDN, ldap.config.LDAP.BindPassword)
+	return ldap.conn.Bind(ldap.config.LDAP.BindDN, ldap.bindPw)
 }
 
 func (ldap *LdapService) Bind(userDN string, password string) error {
diff --git a/internal/service/oauth_broker_service.go b/internal/service/oauth_broker_service.go
index fdb5e1e0..63503abc 100644
--- a/internal/service/oauth_broker_service.go
+++ b/internal/service/oauth_broker_service.go
@@ -5,6 +5,7 @@ import (
 
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 
 	"slices"
 
@@ -32,23 +33,27 @@ var presets = map[string]func(config model.OAuthServiceConfig, ctx context.Conte
 	"google": newGoogleOAuthService,
 }
 
-func NewOAuthBrokerService(
-	log *logger.Logger,
-	configs map[string]model.OAuthServiceConfig,
-	ctx context.Context,
-) *OAuthBrokerService {
+type OAuthBrokerServiceInput struct {
+	dig.In
+
+	Log     *logger.Logger
+	Runtime *model.RuntimeConfig
+	Ctx     context.Context
+}
+
+func NewOAuthBrokerService(i OAuthBrokerServiceInput) *OAuthBrokerService {
 	service := &OAuthBrokerService{
-		log:      log,
+		log:      i.Log,
 		services: make(map[string]OAuthServiceImpl),
-		configs:  configs,
+		configs:  i.Runtime.OAuthProviders,
 	}
 
-	for name, cfg := range configs {
+	for name, cfg := range service.configs {
 		if presetFunc, exists := presets[name]; exists {
-			service.services[name] = presetFunc(cfg, ctx)
+			service.services[name] = presetFunc(cfg, i.Ctx)
 			service.log.App.Debug().Str("service", name).Msg("Loaded OAuth service from preset")
 		} else {
-			service.services[name] = NewOAuthService(cfg, name, ctx)
+			service.services[name] = NewOAuthService(cfg, name, i.Ctx)
 			service.log.App.Debug().Str("service", name).Msg("Loaded OAuth service from custom config")
 		}
 	}
diff --git a/internal/service/oidc_service.go b/internal/service/oidc_service.go
index f0e7c99f..9c88c7ec 100644
--- a/internal/service/oidc_service.go
+++ b/internal/service/oidc_service.go
@@ -14,6 +14,7 @@ import (
 	"fmt"
 	"net/url"
 	"os"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -27,6 +28,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/repository"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 )
 
 var (
@@ -43,6 +45,15 @@ var (
 	ErrInvalidClient = errors.New("invalid_client")
 )
 
+type OIDCPrompt string
+
+const (
+	OIDCPromptLogin OIDCPrompt = "login"
+	OIDCPromptNone  OIDCPrompt = "none"
+)
+
+var SupportedPrompts = []string{string(OIDCPromptLogin), string(OIDCPromptNone)}
+
 // This is not spec-compliant, the ID token SHOULD NOT contain user info claims but,
 // it has became a "standard" and apps are looking for the claims in the ID tokens
 // instead of calling the userinfo endpoint, so we include them in the ID token as well
@@ -53,6 +64,7 @@ type ClaimSet struct {
 	Sub               string   `json:"sub"`
 	Iat               int64    `json:"iat"`
 	Exp               int64    `json:"exp"`
+	AuthTime          int64    `json:"auth_time,omitempty"`
 	Name              string   `json:"name,omitempty"`
 	GivenName         string   `json:"given_name,omitempty"`
 	FamilyName        string   `json:"family_name,omitempty"`
@@ -108,7 +120,6 @@ type TokenResponse struct {
 }
 
 type AuthorizeRequest struct {
-	jwt.Claims
 	Scope               string `form:"scope" json:"scope" url:"scope"`
 	ResponseType        string `form:"response_type" json:"response_type" url:"response_type"`
 	ClientID            string `form:"client_id" json:"client_id" url:"client_id"`
@@ -117,6 +128,8 @@ type AuthorizeRequest struct {
 	Nonce               string `form:"nonce" json:"nonce" url:"nonce"`
 	CodeChallenge       string `form:"code_challenge" json:"code_challenge" url:"code_challenge"`
 	CodeChallengeMethod string `form:"code_challenge_method" json:"code_challenge_method" url:"code_challenge_method"`
+	Prompt              string `form:"prompt" json:"prompt" url:"prompt"`
+	MaxAge              string `form:"max_age" json:"max_age" url:"max_age"`
 }
 
 type AuthorizeCodeEntry struct {
@@ -127,6 +140,7 @@ type AuthorizeCodeEntry struct {
 	Nonce         string
 	CodeChallenge string
 	Userinfo      UserinfoResponse
+	AuthTime      int64
 }
 
 type UsedCodeEntry struct {
@@ -135,8 +149,8 @@ type UsedCodeEntry struct {
 
 type OIDCService struct {
 	log     *logger.Logger
-	config  model.Config
-	runtime model.RuntimeConfig
+	config  *model.Config
+	runtime *model.RuntimeConfig
 	queries repository.Store
 
 	clients    map[string]model.OIDCClientConfig
@@ -151,19 +165,24 @@ type OIDCService struct {
 	}
 }
 
-func NewOIDCService(
-	log *logger.Logger,
-	config model.Config,
-	runtime model.RuntimeConfig,
-	queries repository.Store,
-	dg *ding.Ding) (*OIDCService, error) {
+type OIDCServiceInput struct {
+	dig.In
+
+	Log     *logger.Logger
+	Config  *model.Config
+	Runtime *model.RuntimeConfig
+	Queries repository.Store
+	Ding    *ding.Ding
+}
+
+func NewOIDCService(i OIDCServiceInput) (*OIDCService, error) {
 	// If not configured, skip init
-	if len(runtime.OIDCClients) == 0 {
+	if len(i.Config.OIDC.Clients) == 0 {
 		return nil, nil
 	}
 
 	// Ensure issuer is https
-	uissuer, err := url.Parse(runtime.AppURL)
+	uissuer, err := url.Parse(i.Runtime.AppURL)
 
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse app url: %w", err)
@@ -176,14 +195,14 @@ func NewOIDCService(
 	issuer := fmt.Sprintf("%s://%s", uissuer.Scheme, uissuer.Host)
 
 	// Create/load private and public keys
-	if strings.TrimSpace(config.OIDC.PrivateKeyPath) == "" ||
-		strings.TrimSpace(config.OIDC.PublicKeyPath) == "" {
+	if strings.TrimSpace(i.Config.OIDC.PrivateKeyPath) == "" ||
+		strings.TrimSpace(i.Config.OIDC.PublicKeyPath) == "" {
 		return nil, errors.New("private key path and public key path are required")
 	}
 
 	var privateKey *rsa.PrivateKey
 
-	fprivateKey, err := os.ReadFile(config.OIDC.PrivateKeyPath)
+	fprivateKey, err := os.ReadFile(i.Config.OIDC.PrivateKeyPath)
 
 	if err != nil && !errors.Is(err, os.ErrNotExist) {
 		return nil, err
@@ -202,8 +221,12 @@ func NewOIDCService(
 			Type:  "RSA PRIVATE KEY",
 			Bytes: der,
 		})
-		log.App.Trace().Str("type", "RSA PRIVATE KEY").Msg("Generated private RSA key")
-		err = os.WriteFile(config.OIDC.PrivateKeyPath, encoded, 0600)
+		i.Log.App.Trace().Str("type", "RSA PRIVATE KEY").Msg("Generated private RSA key")
+		err := os.MkdirAll(filepath.Dir(i.Config.OIDC.PrivateKeyPath), 0700)
+		if err != nil {
+			return nil, fmt.Errorf("failed to create directory for private key: %w", err)
+		}
+		err = os.WriteFile(i.Config.OIDC.PrivateKeyPath, encoded, 0600)
 		if err != nil {
 			return nil, fmt.Errorf("failed to write private key to file: %w", err)
 		}
@@ -212,7 +235,7 @@ func NewOIDCService(
 		if block == nil {
 			return nil, errors.New("failed to decode private key")
 		}
-		log.App.Trace().Str("type", block.Type).Msg("Loaded private key")
+		i.Log.App.Trace().Str("type", block.Type).Msg("Loaded private key")
 		privateKey, err = x509.ParsePKCS1PrivateKey(block.Bytes)
 		if err != nil {
 			return nil, fmt.Errorf("failed to parse private key: %w", err)
@@ -221,7 +244,7 @@ func NewOIDCService(
 
 	var publicKey crypto.PublicKey
 
-	fpublicKey, err := os.ReadFile(config.OIDC.PublicKeyPath)
+	fpublicKey, err := os.ReadFile(i.Config.OIDC.PublicKeyPath)
 
 	if err != nil && !errors.Is(err, os.ErrNotExist) {
 		return nil, fmt.Errorf("failed to read public key: %w", err)
@@ -237,8 +260,12 @@ func NewOIDCService(
 			Type:  "RSA PUBLIC KEY",
 			Bytes: der,
 		})
-		log.App.Trace().Str("type", "RSA PUBLIC KEY").Msg("Generated public RSA key")
-		err = os.WriteFile(config.OIDC.PublicKeyPath, encoded, 0644)
+		i.Log.App.Trace().Str("type", "RSA PUBLIC KEY").Msg("Generated public RSA key")
+		err := os.MkdirAll(filepath.Dir(i.Config.OIDC.PublicKeyPath), 0700)
+		if err != nil {
+			return nil, fmt.Errorf("failed to create directory for public key: %w", err)
+		}
+		err = os.WriteFile(i.Config.OIDC.PublicKeyPath, encoded, 0644)
 		if err != nil {
 			return nil, err
 		}
@@ -247,7 +274,7 @@ func NewOIDCService(
 		if block == nil {
 			return nil, errors.New("failed to decode public key")
 		}
-		log.App.Trace().Str("type", block.Type).Msg("Loaded public key")
+		i.Log.App.Trace().Str("type", block.Type).Msg("Loaded public key")
 		switch block.Type {
 		case "RSA PUBLIC KEY":
 			publicKey, err = x509.ParsePKCS1PublicKey(block.Bytes)
@@ -277,7 +304,7 @@ func NewOIDCService(
 	// We will reorganize the client into a map with the client ID as the key
 	clients := make(map[string]model.OIDCClientConfig)
 
-	for id, client := range config.OIDC.Clients {
+	for id, client := range i.Config.OIDC.Clients {
 		client.ID = id
 		if client.Name == "" {
 			client.Name = utils.Capitalize(client.ID)
@@ -293,15 +320,15 @@ func NewOIDCService(
 		}
 		client.ClientSecretFile = ""
 		clients[id] = client
-		log.App.Debug().Str("clientId", client.ClientID).Msg("Loaded OIDC client configuration")
+		i.Log.App.Debug().Str("clientId", client.ClientID).Msg("Loaded OIDC client configuration")
 	}
 
 	// Initialize the service
 	service := &OIDCService{
-		log:     log,
-		config:  config,
-		runtime: runtime,
-		queries: queries,
+		log:     i.Log,
+		config:  i.Config,
+		runtime: i.Runtime,
+		queries: i.Queries,
 
 		clients:    clients,
 		privateKey: privateKey,
@@ -310,7 +337,7 @@ func NewOIDCService(
 	}
 
 	// Start cleanup routine
-	dg.Go(service.cleanupRoutine, ding.RingMinor)
+	i.Ding.Go(service.cleanupRoutine, ding.RingMinor)
 
 	// Create caches
 	codeCash := NewCacheStore[AuthorizeCodeEntry](256)
@@ -322,7 +349,7 @@ func NewOIDCService(
 	service.caches.authorize = authorize
 
 	// Start cache cleanup routine
-	dg.Go(func(ctx context.Context) {
+	i.Ding.Go(func(ctx context.Context) {
 		ticker := time.NewTicker(1 * time.Minute)
 		defer ticker.Stop()
 
@@ -410,6 +437,7 @@ func (service *OIDCService) CreateCode(req AuthorizeRequest, userContext model.U
 		ClientID:    req.ClientID,
 		Nonce:       req.Nonce,
 		Userinfo:    service.userinfoFromContext(userContext, sub),
+		AuthTime:    userContext.AuthTime,
 	}
 
 	if req.CodeChallenge != "" {
@@ -499,7 +527,7 @@ func (service *OIDCService) GetCodeEntry(codeHash string, clientId string) (*Aut
 	return &entry, true
 }
 
-func (service *OIDCService) generateIDToken(client model.OIDCClientConfig, user UserinfoResponse, scope string, nonce string) (string, error) {
+func (service *OIDCService) generateIDToken(client model.OIDCClientConfig, user UserinfoResponse, scope string, nonce string, authTime *int64) (string, error) {
 	createdAt := time.Now().Unix()
 	expiresAt := time.Now().Add(time.Duration(service.config.Auth.SessionExpiry) * time.Second).Unix()
 
@@ -544,6 +572,10 @@ func (service *OIDCService) generateIDToken(client model.OIDCClientConfig, user
 		Nonce:             nonce,
 	}
 
+	if authTime != nil {
+		claims.AuthTime = *authTime
+	}
+
 	payload, err := json.Marshal(claims)
 
 	if err != nil {
@@ -565,8 +597,8 @@ func (service *OIDCService) generateIDToken(client model.OIDCClientConfig, user
 	return token, nil
 }
 
-func (service *OIDCService) GenerateAccessToken(ctx context.Context, client model.OIDCClientConfig, codeEntry AuthorizeCodeEntry) (*TokenResponse, error) {
-	idToken, err := service.generateIDToken(client, codeEntry.Userinfo, codeEntry.Scope, codeEntry.Nonce)
+func (service *OIDCService) GenerateAccessToken(ctx context.Context, client model.OIDCClientConfig, codeEntry AuthorizeCodeEntry, authTime int64) (*TokenResponse, error) {
+	idToken, err := service.generateIDToken(client, codeEntry.Userinfo, codeEntry.Scope, codeEntry.Nonce, &authTime)
 
 	if err != nil {
 		return nil, err
@@ -645,9 +677,10 @@ func (service *OIDCService) RefreshAccessToken(ctx context.Context, refreshToken
 		return nil, err
 	}
 
+	// TODO: store auth time in the database so we can include it in the new ID token, for now we omit it
 	idToken, err := service.generateIDToken(model.OIDCClientConfig{
 		ClientID: entry.ClientID,
-	}, userInfo, entry.Scope, entry.Nonce)
+	}, userInfo, entry.Scope, entry.Nonce, nil)
 
 	if err != nil {
 		return nil, err
@@ -889,21 +922,53 @@ func (service *OIDCService) DeleteAuthorizeRequestTicket(ticket string) {
 
 // TODO: support signed request objects in the future
 func (service *OIDCService) DecodeAuthorizeJWT(tokenString string) (*AuthorizeRequest, error) {
-	var req AuthorizeRequest
-
-	token, _, err := jwt.NewParser().ParseUnverified(tokenString, &req)
+	var claims jwt.MapClaims
 
+	token, _, err := jwt.NewParser().ParseUnverified(tokenString, &claims)
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse authorize request jwt: %w", err)
 	}
 
-	claims, ok := token.Claims.(*AuthorizeRequest)
+	alg, ok := token.Header["alg"].(string)
 
-	if !ok {
-		return nil, errors.New("failed to parse claims from authorize request jwt")
+	if !ok || alg != "none" || string(token.Signature) != "" {
+		return nil, fmt.Errorf("only unsigned jwts are supported for authorize requests")
 	}
 
-	return claims, nil
+	get := func(k string) string {
+		v, _ := claims[k].(string)
+		return v
+	}
+
+	return &AuthorizeRequest{
+		Scope:               get("scope"),
+		ResponseType:        get("response_type"),
+		ClientID:            get("client_id"),
+		RedirectURI:         get("redirect_uri"),
+		State:               get("state"),
+		Nonce:               get("nonce"),
+		CodeChallenge:       get("code_challenge"),
+		CodeChallengeMethod: get("code_challenge_method"),
+		Prompt:              get("prompt"),
+	}, nil
+}
+
+func (service *OIDCService) GetPrompt(prompt string) []OIDCPrompt {
+	if prompt == "" {
+		return []OIDCPrompt{}
+	}
+
+	parsedPromps := make([]OIDCPrompt, 0)
+	prompts := strings.SplitSeq(prompt, " ")
+
+	for p := range prompts {
+		if !slices.Contains(SupportedPrompts, p) {
+			continue
+		}
+		parsedPromps = append(parsedPromps, OIDCPrompt(p))
+	}
+
+	return parsedPromps
 }
 
 func (service *OIDCService) CreateConsentEntry(ctx context.Context, clientId string, scope string) (string, error) {
diff --git a/internal/service/oidc_service_test.go b/internal/service/oidc_service_test.go
index 48078a9d..4ef39cb2 100644
--- a/internal/service/oidc_service_test.go
+++ b/internal/service/oidc_service_test.go
@@ -1,4 +1,4 @@
-package service_test
+package service
 
 import (
 	"context"
@@ -9,12 +9,12 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/tinyauthapp/tinyauth/internal/model"
-	"github.com/tinyauthapp/tinyauth/internal/service"
+	"github.com/tinyauthapp/tinyauth/internal/repository/memory"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
 )
 
-func newTestUser() service.UserinfoResponse {
-	return service.UserinfoResponse{
+func newTestUser() UserinfoResponse {
+	return UserinfoResponse{
 		Sub:               "test-sub",
 		Name:              "Test User",
 		PreferredUsername: "testuser",
@@ -67,21 +67,29 @@ func TestCompileUserinfo(t *testing.T) {
 	ctx := context.TODO()
 	dg := ding.New(ctx)
 
-	svc, err := service.NewOIDCService(log, cfg, runtime, nil, dg)
+	store := memory.New()
+
+	svc, err := NewOIDCService(OIDCServiceInput{
+		Log:     log,
+		Config:  &cfg,
+		Runtime: &runtime,
+		Queries: store,
+		Ding:    dg,
+	})
 	require.NoError(t, err)
 
 	type testCase struct {
 		description string
-		mutate      func(u *service.UserinfoResponse)
+		mutate      func(u *UserinfoResponse)
 		scope       string
-		run         func(t *testing.T, info service.UserinfoResponse)
+		run         func(t *testing.T, info UserinfoResponse)
 	}
 
 	tests := []testCase{
 		{
 			description: "openid scope only returns sub and updated_at",
 			scope:       "openid",
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			run: func(t *testing.T, info UserinfoResponse) {
 				assert.Equal(t, "test-sub", info.Sub)
 				assert.Equal(t, int64(1234567890), info.UpdatedAt)
 				assert.Empty(t, info.Name)
@@ -94,7 +102,7 @@ func TestCompileUserinfo(t *testing.T) {
 		{
 			description: "profile scope returns all profile fields",
 			scope:       "openid profile",
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			run: func(t *testing.T, info UserinfoResponse) {
 				assert.Equal(t, "Test User", info.Name)
 				assert.Equal(t, "testuser", info.PreferredUsername)
 				assert.Equal(t, "Test", info.GivenName)
@@ -114,7 +122,7 @@ func TestCompileUserinfo(t *testing.T) {
 		{
 			description: "email scope sets email and email_verified true when email present",
 			scope:       "openid email",
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			run: func(t *testing.T, info UserinfoResponse) {
 				assert.Equal(t, "test@example.com", info.Email)
 				assert.True(t, info.EmailVerified)
 				assert.Empty(t, info.Name)
@@ -123,8 +131,8 @@ func TestCompileUserinfo(t *testing.T) {
 		{
 			description: "email scope sets email_verified false when email absent",
 			scope:       "openid email",
-			mutate:      func(u *service.UserinfoResponse) { u.Email = "" },
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			mutate:      func(u *UserinfoResponse) { u.Email = "" },
+			run: func(t *testing.T, info UserinfoResponse) {
 				assert.Empty(t, info.Email)
 				assert.False(t, info.EmailVerified)
 			},
@@ -132,7 +140,7 @@ func TestCompileUserinfo(t *testing.T) {
 		{
 			description: "phone scope sets phone_number_verified true when phone present",
 			scope:       "openid phone",
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			run: func(t *testing.T, info UserinfoResponse) {
 				assert.Equal(t, "+15555550100", info.PhoneNumber)
 				require.NotNil(t, info.PhoneNumberVerified)
 				assert.True(t, *info.PhoneNumberVerified)
@@ -141,8 +149,8 @@ func TestCompileUserinfo(t *testing.T) {
 		{
 			description: "phone scope sets phone_number_verified false when phone absent",
 			scope:       "openid phone",
-			mutate:      func(u *service.UserinfoResponse) { u.PhoneNumber = "" },
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			mutate:      func(u *UserinfoResponse) { u.PhoneNumber = "" },
+			run: func(t *testing.T, info UserinfoResponse) {
 				require.NotNil(t, info.PhoneNumberVerified)
 				assert.False(t, *info.PhoneNumberVerified)
 			},
@@ -150,7 +158,7 @@ func TestCompileUserinfo(t *testing.T) {
 		{
 			description: "address scope returns parsed address",
 			scope:       "openid address",
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			run: func(t *testing.T, info UserinfoResponse) {
 				require.NotNil(t, info.Address)
 				assert.Equal(t, "123 Main St", info.Address.Formatted)
 				assert.Equal(t, "123 Main St", info.Address.StreetAddress)
@@ -163,14 +171,14 @@ func TestCompileUserinfo(t *testing.T) {
 		{
 			description: "groups scope returns split groups",
 			scope:       "openid groups",
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			run: func(t *testing.T, info UserinfoResponse) {
 				assert.Equal(t, []string{"admins", "users"}, info.Groups)
 			},
 		},
 		{
 			description: "all scopes return all fields",
 			scope:       "openid profile email phone address groups",
-			run: func(t *testing.T, info service.UserinfoResponse) {
+			run: func(t *testing.T, info UserinfoResponse) {
 				assert.Equal(t, "Test User", info.Name)
 				assert.Equal(t, "test@example.com", info.Email)
 				assert.Equal(t, "+15555550100", info.PhoneNumber)
diff --git a/internal/service/policy_engine.go b/internal/service/policy_engine.go
index 7f301da6..c3bbb133 100644
--- a/internal/service/policy_engine.go
+++ b/internal/service/policy_engine.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 )
 
 type Policy string
@@ -40,21 +41,28 @@ type PolicyEngine struct {
 	policy Policy
 }
 
-func NewPolicyEngine(config model.Config, log *logger.Logger) (*PolicyEngine, error) {
+type PolicyEngineInput struct {
+	dig.In
+
+	Log    *logger.Logger
+	Config *model.Config
+}
+
+func NewPolicyEngine(i PolicyEngineInput) (*PolicyEngine, error) {
 	engine := PolicyEngine{
-		log:   log,
+		log:   i.Log,
 		rules: make(map[RuleName]Rule),
 	}
 
-	switch config.Auth.ACLs.Policy {
+	switch i.Config.Auth.ACLs.Policy {
 	case string(PolicyAllow):
-		log.App.Debug().Msg("Using 'allow' ACL policy: access to apps will be allowed by default unless explicitly blocked")
+		i.Log.App.Debug().Msg("Using 'allow' ACL policy: access to apps will be allowed by default unless explicitly blocked")
 		engine.policy = PolicyAllow
 	case string(PolicyDeny):
-		log.App.Debug().Msg("Using 'deny' ACL policy: access to apps will be blocked by default unless explicitly allowed")
+		i.Log.App.Debug().Msg("Using 'deny' ACL policy: access to apps will be blocked by default unless explicitly allowed")
 		engine.policy = PolicyDeny
 	default:
-		return nil, fmt.Errorf("invalid acl policy: %s", config.Auth.ACLs.Policy)
+		return nil, fmt.Errorf("invalid acl policy: %s", i.Config.Auth.ACLs.Policy)
 	}
 
 	return &engine, nil
diff --git a/internal/service/policy_engine_test.go b/internal/service/policy_engine_test.go
index d1ef4796..ffaea2d9 100644
--- a/internal/service/policy_engine_test.go
+++ b/internal/service/policy_engine_test.go
@@ -1,10 +1,9 @@
-package service_test
+package service
 
 import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/test"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
 )
@@ -12,14 +11,14 @@ import (
 // Create test rule
 type TestRule struct{}
 
-func (rule *TestRule) Evaluate(ctx *service.ACLContext) service.Effect {
+func (rule *TestRule) Evaluate(ctx *ACLContext) Effect {
 	switch ctx.Path {
 	case "/allowed":
-		return service.EffectAllow
+		return EffectAllow
 	case "/denied":
-		return service.EffectDeny
+		return EffectDeny
 	default:
-		return service.EffectAbstain
+		return EffectAbstain
 	}
 }
 
@@ -33,36 +32,51 @@ func TestPolicyEngine(t *testing.T) {
 
 	// Engine should fail with invalid policy
 	cfg.Auth.ACLs.Policy = "invalid_policy"
-	_, err := service.NewPolicyEngine(cfg, log)
+	_, err := NewPolicyEngine(PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	assert.Error(t, err)
 
 	// Engine should initialize with 'allow' policy
-	cfg.Auth.ACLs.Policy = string(service.PolicyAllow)
-	engine, err := service.NewPolicyEngine(cfg, log)
+	cfg.Auth.ACLs.Policy = string(PolicyAllow)
+	engine, err := NewPolicyEngine(PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	assert.NoError(t, err)
-	assert.Equal(t, service.PolicyAllow, engine.Policy())
+	assert.Equal(t, PolicyAllow, engine.Policy())
 
 	// Engine should initialize with 'deny' policy
-	cfg.Auth.ACLs.Policy = string(service.PolicyDeny)
-	engine, err = service.NewPolicyEngine(cfg, log)
+	cfg.Auth.ACLs.Policy = string(PolicyDeny)
+	engine, err = NewPolicyEngine(PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	assert.NoError(t, err)
-	assert.Equal(t, service.PolicyDeny, engine.Policy())
+	assert.Equal(t, PolicyDeny, engine.Policy())
 
 	// Engine should allow adding rules
-	engine, err = service.NewPolicyEngine(cfg, log)
+	engine, err = NewPolicyEngine(PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	assert.NoError(t, err)
 	engine.RegisterRule("test-rule", testRule)
 	_, ok := engine.Rules()["test-rule"]
 	assert.True(t, ok)
 
 	// Begin allow policy tests
-	cfg.Auth.ACLs.Policy = string(service.PolicyAllow)
-	engine, err = service.NewPolicyEngine(cfg, log)
+	cfg.Auth.ACLs.Policy = string(PolicyAllow)
+	engine, err = NewPolicyEngine(PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	assert.NoError(t, err)
 	engine.RegisterRule("test-rule", testRule)
 
 	// With allow policy, if rule allows, access should be allowed
-	ctx := &service.ACLContext{Path: "/allowed"}
+	ctx := &ACLContext{Path: "/allowed"}
 	assert.Equal(t, true, engine.Evaluate("test-rule", ctx))
 
 	// With allow policy, if rule denies, access should be denied
@@ -74,8 +88,11 @@ func TestPolicyEngine(t *testing.T) {
 	assert.Equal(t, true, engine.Evaluate("test-rule", ctx))
 
 	// Begin deny policy tests
-	cfg.Auth.ACLs.Policy = string(service.PolicyDeny)
-	engine, err = service.NewPolicyEngine(cfg, log)
+	cfg.Auth.ACLs.Policy = string(PolicyDeny)
+	engine, err = NewPolicyEngine(PolicyEngineInput{
+		Log:    log,
+		Config: &cfg,
+	})
 	assert.NoError(t, err)
 	engine.RegisterRule("test-rule", testRule)
 
diff --git a/internal/service/tailscale_service.go b/internal/service/tailscale_service.go
index c869c671..7a1be1e0 100644
--- a/internal/service/tailscale_service.go
+++ b/internal/service/tailscale_service.go
@@ -12,6 +12,7 @@ import (
 	"github.com/steveiliop56/ding"
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"go.uber.org/dig"
 	"tailscale.com/client/local"
 	"tailscale.com/tsnet"
 )
@@ -25,7 +26,7 @@ type TailscaleWhoisResponse struct {
 
 type TailscaleService struct {
 	log    *logger.Logger
-	config model.Config
+	config *model.Config
 	ctx    context.Context
 
 	srv *tsnet.Server
@@ -34,22 +35,31 @@ type TailscaleService struct {
 	mu  sync.Mutex
 }
 
-func NewTailscaleService(log *logger.Logger, config model.Config, ctx context.Context, dg *ding.Ding) (*TailscaleService, error) {
-	if !config.Tailscale.Enabled {
+type TailscaleServiceInput struct {
+	dig.In
+
+	Log    *logger.Logger
+	Config *model.Config
+	Ctx    context.Context
+	Ding   *ding.Ding
+}
+
+func NewTailscaleService(i TailscaleServiceInput) (*TailscaleService, error) {
+	if !i.Config.Tailscale.Enabled {
 		return nil, nil
 	}
 
 	srv := new(tsnet.Server)
 
 	// node options
-	srv.Dir = config.Tailscale.Dir
-	srv.Hostname = config.Tailscale.Hostname
-	srv.AuthKey = config.Tailscale.AuthKey
-	srv.Ephemeral = config.Tailscale.Ephemeral
+	srv.Dir = i.Config.Tailscale.Dir
+	srv.Hostname = i.Config.Tailscale.Hostname
+	srv.AuthKey = i.Config.Tailscale.AuthKey
+	srv.Ephemeral = i.Config.Tailscale.Ephemeral
 
 	// redirect logs to zerolog
-	srv.Logf = log.App.Printf
-	srv.UserLogf = log.App.Printf
+	srv.Logf = i.Log.App.Printf
+	srv.UserLogf = i.Log.App.Printf
 
 	err := srv.Start()
 
@@ -65,14 +75,14 @@ func NewTailscaleService(log *logger.Logger, config model.Config, ctx context.Co
 	}
 
 	service := &TailscaleService{
-		log:    log,
-		config: config,
-		ctx:    ctx,
+		log:    i.Log,
+		config: i.Config,
+		ctx:    i.Ctx,
 		srv:    srv,
 		lc:     lc,
 	}
 
-	connectCtx, cancel := context.WithTimeout(ctx, 2*time.Minute) // large enough timeout to allow for user to manually authenticate with link if needed
+	connectCtx, cancel := context.WithTimeout(i.Ctx, 2*time.Minute) // large enough timeout to allow for user to manually authenticate with link if needed
 	defer cancel()
 
 	err = service.waitForConn(connectCtx)
@@ -82,7 +92,7 @@ func NewTailscaleService(log *logger.Logger, config model.Config, ctx context.Co
 		return nil, fmt.Errorf("failed to connect to tailscale network: %w", err)
 	}
 
-	dg.Go(service.watchAndClose, ding.RingMajor)
+	i.Ding.Go(service.watchAndClose, ding.RingMajor)
 
 	return service, nil
 }
@@ -128,8 +138,6 @@ func (ts *TailscaleService) Whois(ctx context.Context, addr string) (*TailscaleW
 		NodeName:    strings.TrimSuffix(who.Node.Name, "."),
 	}
 
-	ts.log.App.Debug().Interface("res", res).Msg("tailscale")
-
 	return &res, nil
 }
 
diff --git a/internal/test/test.go b/internal/test/test.go
index f7d32a2a..d7ee6d6e 100644
--- a/internal/test/test.go
+++ b/internal/test/test.go
@@ -77,6 +77,50 @@ func CreateTestConfigs(t *testing.T) (model.Config, model.RuntimeConfig) {
 					Bypass: []string{"10.10.10.10"},
 				},
 			},
+			"ip_block": {
+				Config: model.AppConfig{
+					Domain: "ip-block.example.com",
+				},
+				IP: model.AppIP{
+					Block: []string{"10.10.10.10"},
+				},
+			},
+			"oauth_group": {
+				Config: model.AppConfig{
+					Domain: "oauth-group.example.com",
+				},
+				OAuth: model.AppOAuth{
+					Whitelist: "testuser@example.com",
+					Groups:    "group1,group2",
+				},
+			},
+			"ldap_group": {
+				Config: model.AppConfig{
+					Domain: "ldap-group.example.com",
+				},
+				LDAP: model.AppLDAP{
+					Groups: "group1,group2",
+				},
+			},
+			"basic_auth": {
+				Config: model.AppConfig{
+					Domain: "basic-auth.example.com",
+				},
+				Response: model.AppResponse{
+					BasicAuth: model.AppBasicAuth{
+						Username: "test",
+						Password: "password",
+					},
+				},
+			},
+			"response_headers": {
+				Config: model.AppConfig{
+					Domain: "response-headers.example.com",
+				},
+				Response: model.AppResponse{
+					Headers: []string{"x-foo=bar"},
+				},
+			},
 		},
 	}
 
@@ -122,14 +166,10 @@ func CreateTestConfigs(t *testing.T) (model.Config, model.RuntimeConfig) {
 		CookieDomain:      "example.com",
 		AppURL:            "https://tinyauth.example.com",
 		SessionCookieName: "tinyauth-session",
-		OIDCClients: func() []model.OIDCClientConfig {
-			var clients []model.OIDCClientConfig
-			for id, client := range config.OIDC.Clients {
-				client.ID = id
-				clients = append(clients, client)
-			}
-			return clients
-		}(),
+		TrustedDomains: []string{
+			"https://tinyauth.example.com",
+			"https://tinyauth.foo.com",
+		},
 	}
 
 	return config, runtime
diff --git a/internal/utils/app_utils.go b/internal/utils/app_utils.go
index 6413755b..777e380d 100644
--- a/internal/utils/app_utils.go
+++ b/internal/utils/app_utils.go
@@ -2,7 +2,6 @@ package utils
 
 import (
 	"errors"
-	"fmt"
 	"net"
 	"net/url"
 	"strings"
@@ -88,23 +87,3 @@ func Filter[T any](slice []T, test func(T) bool) (res []T) {
 	}
 	return res
 }
-
-func IsRedirectSafe(redirectURL string, domain string) bool {
-	if redirectURL == "" {
-		return false
-	}
-
-	parsed, err := url.Parse(redirectURL)
-
-	if err != nil {
-		return false
-	}
-
-	hostname := parsed.Hostname()
-
-	if strings.HasSuffix(hostname, fmt.Sprintf(".%s", domain)) {
-		return true
-	}
-
-	return hostname == domain
-}
diff --git a/internal/utils/app_utils_test.go b/internal/utils/app_utils_test.go
index 6554fad8..f0c3625c 100644
--- a/internal/utils/app_utils_test.go
+++ b/internal/utils/app_utils_test.go
@@ -126,61 +126,6 @@ func TestFilter(t *testing.T) {
 	assert.Equal(t, expectedStr, resultStr)
 }
 
-func TestIsRedirectSafe(t *testing.T) {
-	// Setup
-	domain := "example.com"
-
-	// Case with no subdomain
-	redirectURL := "http://example.com/welcome"
-	result := utils.IsRedirectSafe(redirectURL, domain)
-	assert.True(t, result)
-
-	// Case with different domain
-	redirectURL = "http://malicious.com/phishing"
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.False(t, result)
-
-	// Case with subdomain
-	redirectURL = "http://sub.example.com/page"
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.True(t, result)
-
-	// Case with sub-subdomain
-	redirectURL = "http://a.b.example.com/home"
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.True(t, result)
-
-	// Case with empty redirect URL
-	redirectURL = ""
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.False(t, result)
-
-	// Case with invalid URL
-	redirectURL = "http://[::1]:namedport"
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.False(t, result)
-
-	// Case with URL having port
-	redirectURL = "http://sub.example.com:8080/page"
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.True(t, result)
-
-	// Case with URL having different subdomain
-	redirectURL = "http://another.example.com/page"
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.True(t, result)
-
-	// Case with URL having different TLD
-	redirectURL = "http://example.org/page"
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.False(t, result)
-
-	// Case with malicious domain
-	redirectURL = "https://malicious-example.com/yoyo"
-	result = utils.IsRedirectSafe(redirectURL, domain)
-	assert.False(t, result)
-}
-
 func TestGetStandaloneCookieDomain(t *testing.T) {
 	// Normal case
 	domain := "http://tinyauth.app"