feat: add option to enable or disable concurrent listeners

internal/bootstrap/app_bootstrap.go

@@ -238,21 +238,42 @@ func (app *BootstrapApp) Setup() error {
 	}
 
 	// create err channel to listen for server errors
-	errChan := make(chan error, 2)
+	errChanLen := 0
+
+	runUnix := app.config.Server.SocketPath != ""
+	runHTTP := app.config.Server.SocketPath == "" || app.config.Server.ConcurrentListenersEnabled
+
+	if runUnix {
+		errChanLen++
+	}
+
+	if runHTTP {
+		errChanLen++
+	}
+
+	errChan := make(chan error, errChanLen)
+
+	if app.config.Server.ConcurrentListenersEnabled {
+		app.log.App.Info().Msg("Concurrent listeners enabled, will run on all available listeners")
+	}
 
 	// serve unix
+	if runUnix {
 		app.wg.Go(func() {
 			if err := app.serveUnix(); err != nil {
 				errChan <- err
 			}
 		})
+	}
 
 	// serve to http
+	if runHTTP {
 		app.wg.Go(func() {
 			if err := app.serveHTTP(); err != nil {
 				errChan <- err
 			}
 		})
+	}
 
 	// monitor cancellation and server errors
 	for {

internal/model/config.go

@@ -16,6 +16,7 @@ func NewDefaultConfiguration() *Config {
 		Server: ServerConfig{
 			Port:                       3000,
 			Address:                    "0.0.0.0",
+			ConcurrentListenersEnabled: false,
 		},
 		Auth: AuthConfig{
 			SubdomainsEnabled:  true,
@@ -98,6 +99,7 @@ type ServerConfig struct {
 	Port                       int    `description:"The port on which the server listens." yaml:"port"`
 	Address                    string `description:"The address on which the server listens." yaml:"address"`
 	SocketPath                 string `description:"The path to the Unix socket." yaml:"socketPath"`
+	ConcurrentListenersEnabled bool   `description:"Enable listening on both TCP and Unix socket at the same time." yaml:"concurrentListenersEnabled"`
 }
 
 type AuthConfig struct {