function handleRequest(request, response) { response.processAsync(); response.setStatusLine(request.httpVersion, 200, "OK"); response.setHeader("Content-Type", "text/html; charset=utf-8", false); response.setHeader("Cache-Control", "no-cache", false); response.write( '<!DOCTYPE html>' + '<div></div>' + '<script>' + 'function doWrite() {' + ' document.write("<p></p>");' + ' parent.done();' + ' document.close();' + '}' + 'setTimeout(doWrite, 0);' + '</script>' ); response.bodyOutputStream.flush(); // leave the stream open }