app.get('/sitemap.xml', (req, res) => {
  res.set('Content-Type', 'application/xml');
  const sitemapXml = `<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
    <url><loc>https://aamarnet.com/</loc><priority>1.0</priority></url>
    <url><loc>https://aamarnet.com/contact</loc><priority>0.95</priority></url>
    <url><loc>https://aamarnet.com/services</loc><priority>0.90</priority></url>
    <url><loc>https://aamarnet.com/shop</loc><priority>0.85</priority></url>
    <url><loc>https://aamarnet.com/coverage</loc><priority>0.80</priority></url>
    <url><loc>https://aamarnet.com/company</loc><priority>0.70</priority></url>
    <url><loc>https://aamarnet.com/resources</loc><priority>0.60</priority></url>
</urlset>`.trim();
  res.send(sitemapXml);
});