"use strict"; // Answers with an image over http and a 404 over https, so that a load of this // file succeeds exactly when it was not upgraded. function handleRequest(request, response) { response.setHeader("Cache-Control", "no-store", false); if (request.scheme === "https") { response.setStatusLine(request.httpVersion, 404, "Not Found"); response.setHeader("Content-Type", "text/plain", false); response.write("request was upgraded to https"); return; } response.setStatusLine(request.httpVersion, 200, "OK"); response.setHeader("Content-Type", "image/svg+xml", false); response.write( '' + '' ); }