Send '?from=fe2' to auth if not authenticated

app/Http/Middleware/ProAuthenticated.php

@@ -27,7 +27,7 @@ class ProAuthenticated
                 echo('AUTH_URL is not specified.');
                 exit;
             }
-            return redirect($authUrl);
+            return redirect($authUrl . '?from=fe2');
         }
 
         //log session activity