fix

app/Providers/AppServiceProvider.php

@@ -8,6 +8,7 @@ use Illuminate\Support\Facades\Route;
 use Illuminate\Support\ServiceProvider;
 use Laravel\Dusk\DuskServiceProvider;
 use Queue;
+use URL;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -39,6 +40,7 @@ class AppServiceProvider extends ServiceProvider
         });
         Route::singularResourceParameters(false);
         $this->composer();
+        URL::forceScheme('https');
     }
 
     public function composer()