LayoutTests/http/tests/resources/redirect-to-video-if-accepted.php

<?php
if (strpos($_SERVER['HTTP_ACCEPT'], 'video/*') !== false) {
    header('HTTP/1.1 301 Moved Permanently');
    header('Location: ' . $_GET['video']);
    header('Cache-Control: no-cache, must-revalidate');
    return;
}

header('HTTP/1.1 400 Bad Request');
?>