<?php $request_origin_value = $_SERVER["HTTP_ORIGIN"]; if ($_SERVER['REQUEST_METHOD'] == "GET") { header("HTTP/1.1 302"); header("Location: http://localhost:8000/xmlhttprequest/resources/redirect-cors-origin-null-pass.php"); } if (!is_null($request_origin_value)) { header("Access-Control-Allow-Origin: $request_origin_value"); } ?>