Custom error page (#8911)

Generic error page, just a dump of the current page with additional information.

DO NOT DELETE THIS TEXT

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app/Exceptions/Handler.php

@@ -66,7 +66,11 @@ class Handler extends ExceptionHandler
             return $exception->render($request);
         }
 
-        return parent::render($request, $exception);
+        if (config('app.debug')) {
+            return parent::render($request, $exception);
+        }
+
+        return view('errors.generic')->with('exception', $exception);
     }
 
     /**