How to download direct any file using php code

download.php

<?php

$getfile="https://www.demo.com/bollywood/videos/2.mp4";

header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename='.$getfile);
header('Content-Transfer-Encoding: binary');

$file = @ fopen($getfile, 'rb') or die("Techincal Error");    

fpassthru($file);
        
?>