From 3e76c41a9c7425dd25792c563a2b71cc11b87519 Mon Sep 17 00:00:00 2001
From: Eli Ribble <eli@theribbles.org>
Date: Wed, 7 Jan 2026 03:42:18 +0000
Subject: [PATCH] Show error when credentials are invalid

---
 endpoint.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/endpoint.go b/endpoint.go
index 19b78321..29f709fc 100644
--- a/endpoint.go
+++ b/endpoint.go
@@ -274,7 +274,11 @@ func postSignin(w http.ResponseWriter, r *http.Request) {
 	_, err := auth.SigninUser(r, username, password)
 	if err != nil {
 		if errors.Is(err, auth.InvalidCredentials{}) {
-			http.Redirect(w, r, "/?error=invalid-credentials", http.StatusFound)
+			http.Redirect(w, r, "/signin?error=invalid-credentials", http.StatusFound)
+			return
+		}
+		if errors.Is(err, auth.InvalidUsername{}) {
+			http.Redirect(w, r, "/signin?error=invalid-credentials", http.StatusFound)
 			return
 		}
 		respondError(w, "Failed to signin user", err, http.StatusInternalServerError)