Trusted Proxy Middleware eingefügt

app/Http/Kernel.php

@@ -15,6 +15,7 @@ class Kernel extends HttpKernel
      */
     protected $middleware = [
         \Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode::class,
+        \Fideloper\Proxy\TrustProxies::class,
     ];
 
     /**