/* * Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ function handleRequest(request, response) { var Etag = '"4c881ab-b03-435f0a0f9ef00"'; var IfNoneMatch = request.hasHeader("If-None-Match") ? request.getHeader("If-None-Match") : ""; var page = "

hello world!

"; response.setHeader("Etag", Etag, false); if (IfNoneMatch == Etag) { response.setStatusLine(request.httpVersion, "304", "Not Modified"); } else { response.setHeader("Content-Type", "text/html", false); response.setHeader("Content-Length", page.length + "", false); response.write(page); } }