How to redirect to url in laravel 5.0

i am using laravel 5 on local on window ..i am trying to redirect the page to some external url..but nothing seems to help me..

i tried

                   return \Response::make('',302)->header('Location','http://site2');
                    return redirect()->away("http://site2");

                    \Redirect::to('http://site2');
                    header('Location: http://site2');

but none of them working..gives no response..

via Chebli Mohamed