diff --git a/.env.example b/.env.example
index 670e5c87..4a430482 100644
--- a/.env.example
+++ b/.env.example
@@ -32,6 +32,8 @@ TINYAUTH_SERVER_PORT=3000
 TINYAUTH_SERVER_ADDRESS="0.0.0.0"
 # The path to the Unix socket.
 TINYAUTH_SERVER_SOCKETPATH=
+# Enable API docs with Scalar under /scalar.
+TINYAUTH_SERVER_SCALARENABLED=true
 
 # auth config