Reformat and add debug output

cmd/cc-backend/main.go

@@ -342,6 +342,7 @@ func main() {
 	// Those should be mounted to this subrouter. If authentication is enabled, a middleware will prevent
 	// any unauthenticated accesses.
 	secured := r.PathPrefix("/").Subrouter()
+
 	if !config.Keys.DisableAuthentication {
 		r.Handle("/login", authentication.Login(
 			// On success:
@@ -359,7 +360,8 @@ func main() {
 				})
 			})).Methods(http.MethodPost)
 
-		r.Handle("/logout", authentication.Logout(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+		r.Handle("/logout", authentication.Logout(
+			http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
 				rw.Header().Add("Content-Type", "text/html; charset=utf-8")
 				rw.WriteHeader(http.StatusOK)
 				web.RenderTemplate(rw, "login.tmpl", &web.Page{

internal/auth/auth.go

@@ -168,6 +168,8 @@ func (auth *Authentication) Login(
 			var user *schema.User
 			if user, ok = authenticator.CanLogin(dbUser, username, rw, r); !ok {
 				continue
+			} else {
+				log.Debugf("Can login with user %v", user)
 			}
 
 			user, err := authenticator.Login(user, rw, r)