rel_preconnect.sjs (459B)
1 // Generate response header "Link: <HREF>; rel=preconnect" 2 // HREF is provided by the request header X-Link 3 4 function handleRequest(request, response) { 5 response.setHeader("Cache-Control", "no-cache", false); 6 response.setHeader( 7 "Link", 8 "<" + 9 request.queryString + 10 ">; rel=preconnect" + 11 ", " + 12 "<" + 13 request.queryString + 14 ">; rel=preconnect; crossOrigin=anonymous" 15 ); 16 response.write("check that header"); 17 }