login fix v2

Server/src/App.jsx

@@ -28,6 +28,17 @@ import { fetchManagedAccounts } from "./services/accountsService";
 import { useScan } from "./context/ScanContext";
 import ScanningLoader from "./components/ui/ScanningLoader";
 
+/** Prüft, ob der Fehler wie ein CORS- oder Netzwerkfehler aussieht (Request wird vom Browser blockiert). */
+function isCorsOrNetworkError(e) {
+  const msg = (e?.message || "").toLowerCase();
+  return (
+    msg.includes("failed to fetch") ||
+    msg.includes("network error") ||
+    msg.includes("networkrequestfailed") ||
+    (e?.name && e.name.toLowerCase().includes("network"))
+  );
+}
+
 export default function App() {
   const { route, navigate } = useHashRoute();
   const { scanning, scanProgress } = useScan();
@@ -125,7 +136,10 @@ export default function App() {
       
       await handoffJwtToExtension();
     } catch (e) {
-      setStatus({ loading: false, authed: false, error: "" });
+      const errorMsg = isCorsOrNetworkError(e)
+        ? "Verbindung zum Auth-Server fehlgeschlagen. Bitte in Appwrite die aktuelle App-URL (z. B. https://www.eship.pro) unter Platforms eintragen (CORS)."
+        : "";
+      setStatus({ loading: false, authed: false, error: errorMsg });
       setAuthUser(null);
       setHasUserDoc(false);
       setUserExtensionLoad(null);
@@ -177,7 +191,10 @@ export default function App() {
       
       await handoffJwtToExtension();
     } catch (e) {
-      setStatus({ loading: false, authed: false, error: "Login fehlgeschlagen" });
+      const errorMsg = isCorsOrNetworkError(e)
+        ? "Verbindung blockiert (CORS). In Appwrite unter Auth → Platforms die App-URL (z. B. https://www.eship.pro) hinzufügen."
+        : "Login fehlgeschlagen";
+      setStatus({ loading: false, authed: false, error: errorMsg });
       setAuthUser(null);
       setHasUserDoc(false);
       setUserExtensionLoad(null);