server/views/layout.hbs

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  <link rel="icon" sizes="196x196" href="/images/favicon-196x196.png" />
  <link rel="icon" sizes="32x32" href="/images/favicon-32x32.png" />
  <link rel="icon" sizes="16x16" href="/images/favicon-16x16.png" />
  <link rel="apple-touch-icon" href="/images/favicon-196x196.png" />
  <link rel="mask-icon" href="/images/icon.svg" color="blue" />
  <link rel="manifest" href="/manifest.webmanifest" />
  <meta name="theme-color" content="#f3f3f3" />
  <meta property="fb:app_id" content="123456789" />
  <meta name="htmx-config" content='{"withCredentials":true}'>
  <meta property="og:url" content="https://{{default_domain}}" />
  <meta property="og:type" content="website" />
  <meta property="og:title" content="{{site_name}}" />
  <meta property="og:image" content="https://{{default_domain}}/images/card.png" />
  <meta property="og:description" content="Free & Open Source Modern URL Shortener" />
  <meta name="twitter:url" content="https://{{default_domain}}" />
  <meta name="twitter:title" content="{{site_name}}" />
  <meta name="twitter:description" content="Free & Open Source Modern URL Shortener" />
  <meta name="twitter:image" content="https://{{default_domain}}/images/card.png" />
  <meta name="description" content="{{site_name}} is a free and open source URL shortener with custom domains and stats." />
  <title>{{site_name}} | {{title}}</title>
  <link rel="stylesheet" href="/css/styles.css">
  {{#each custom_styles}}
    <link rel="stylesheet" href="/css/{{this}}">
  {{/each}}
  {{{block "stylesheets"}}}
</head>
<body>
  <div class="main-wrapper">
    {{{body}}}
  </div>

  {{{block "scripts"}}}
  <script src="/libs/htmx.min.js"></script>
  <script src="/libs/qrcode.min.js"></script>
  <script src="/scripts/main.js"></script>
</body>
</html>