function handleRequest(request, response) { var count = parseInt(getState("count")); if (!count) { count = 0; } if (count == 0) { response.setStatusLine(request.httpVersion, "200", "OK"); response.setHeader("Content-Type", "text/html", false); response.write("Hello world!"); setState("count", "1"); return; } response.setStatusLine(request.httpVersion, "304", "Not Modified"); response.setHeader("Clear-Site-Data", '"storage"'); }