diff --git a/lib/main.dart b/lib/main.dart
index 95e54ce..a5eac83 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -3,11 +3,18 @@ import 'package:intl/intl.dart';
 import 'package:localization/localization.dart';
 import 'package:slothmu/partials/main_scaffold.dart';
 import 'pages/login.dart';
+import 'business_logic/settings.dart' as settings;
 import 'package:flutter_localizations/flutter_localizations.dart';
 
-void main() {
+String initRoute = "/";
+
+void main() async {
   Intl.defaultLocale = 'en_US';
 
+  // check if all information is available
+  if (await settings.loadAuthCode() == "") {
+    initRoute = "/login";
+  }
   runApp(const Slothmu());
 }
 
@@ -34,7 +41,7 @@ class _SlothmuState extends State<Slothmu> {
         GlobalMaterialLocalizations.delegate,
         LocalJsonLocalization.delegate,
       ],
-      initialRoute: '/login',
+      initialRoute: initRoute,
       routes: {
         '/': (context) => const MainScaffold(),
         '/login': (context) => const Login(),