const SITE_META_REDIRECT = ` META REDIRECT `; const REDIRECT_302 = "https://example.com/tests/dom/security/test/sec-fetch/file_redirect.sjs?pageC"; function handleRequest(req, res) { // avoid confusing cache behaviour res.setHeader("Cache-Control", "no-cache", false); res.setHeader("Content-Type", "text/html", false); switch (req.queryString) { case "meta": res.write(SITE_META_REDIRECT); return; case "redirect302": res.setStatusLine("1.1", 302, "Found"); res.setHeader("Location", REDIRECT_302, false); return; case "pageC": res.write("PAGE C"); return; } res.write(`THIS SHOULD NEVER BE DISPLAYED`); }