[9.x] Remove redundant nulls (laravel#5811)

felixdorn · driesvints · web-flow · commit e077976680bd · 2022-02-11T08:22:45.000-06:00
* follow up of laravel#5791 * Update app.php Co-authored-by: Dries Vints <dries@vints.io>
diff --git a/config/app.php b/config/app.php
@@ -56,7 +56,7 @@
 
     'url' => env('APP_URL', 'http://localhost'),
 
-    'asset_url' => env('ASSET_URL', null),
+    'asset_url' => env('ASSET_URL'),
 
     /*
     |--------------------------------------------------------------------------
