Laravel\Lumen\Http\Redirector::back PHP Method

back() public method

Create a new redirect response to the previous location.
public back ( integer $status = 302, array $headers = [] ) : Illuminate\Http\RedirectResponse
$status integer
$headers array
return Illuminate\Http\RedirectResponse
    public function back($status = 302, $headers = [])
    {
        $referrer = $this->app->make('request')->headers->get('referer');
        $url = $referrer ? $this->app->make('url')->to($referrer) : $this->app->make('session')->previousUrl();
        return $this->createRedirect($url, $status, $headers);
    }