01.$filename = 'test.mp4';
02.$filelocation = '../file/vdo/'.$filename;
03.
04.
05.header('Pragma: public');
06.header('Expires: 0');
07.header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
08.header('Last-Modified: '.gmdate ('D, d M Y H:i:s', filemtime ($filelocation)).' GMT');
09.header('Cache-Control: private',false);
10.header('Content-Type: video/mp4');
11.header('Content-Disposition: attachment; filename="'.basename($filelocation).'"');
12.header('Content-Transfer-Encoding: binary');
13.header('Content-Length: '.filesize($filelocation));
14.header('Connection: close');
15.readfile($filelocation);
