<?php
echo '<meta http-equiv="refresh" content="0; URL='.$_GET[link].'">';
?>

<?php
ob_start();
$filename = $_GET[link];
header("Cache-Control: public");
header("Content-Description: File Transfer");
header('Content-disposition: attachment; filename='.basename($filename));
header("Content-Transfer-Encoding: binary");
header('Content-Length: '. filesize($filename));
readfile($filename);
ob_end_flush();
?>