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/* Any copyright is dedicated to the Public Domain.
function handleRequest(request, response) {
// This returns always new and different CSS content.
const page = `body::before { content: "${Date.now()}"; }`;
response.setHeader("Content-Type", "text/css; charset=utf-8", false);
response.setHeader("Content-Length", page.length + "", false);
response.write(page);
}