import { createReadStream } from 'fs'; import { ServerResponse } from 'http'; const sitemapHandler = async (_, res = ServerResponse) => { const sitemap = createReadStream('./public/sitemap.xml.gz'); res.setHeader('content-type', 'application/xml'); res.setHeader('content-encoding', 'gzip'); sitemap.pipe(res); }; export default sitemapHandler;