laravel 5.0 error page redirect

Exception.php

 /**
     * Render the given HttpException.
     * call 'abort(errcode)' in code
     *
     * @param  \Symfony\Component\HttpKernel\Exception\HttpException  $e
     * @return \Symfony\Component\HttpFoundation\Response
     */
    protected function renderHttpException(HttpException $e)
    {
        if (!config('app.debug') && view()->exists('errors.'.$e->getStatusCode()))
        {
            return response()->view('errors.'.$e->getStatusCode(), [], $e->getStatusCode());
        }
        else
        {
            return (new SymfonyDisplayer(config('app.debug')))->createResponse($e);
        }
    }