about.html

<html>
  <head>
    <meta
      http-equiv="Content-Security-Policy"
      content="default-src 'none';
            child-src 'self';
            connect-src 'self' https: wss:;
            font-src 'self';
            form-action 'self';
            frame-src 'none';
            img-src 'self' blob: data:;
            media-src 'self' blob:;
            object-src 'none';
            script-src 'self' 'unsafe-inline';
            style-src 'self' 'unsafe-inline';"
    />
    <!-- Load first to prevent font swapping on start -->
    <link href="stylesheets/fonts.css" rel="stylesheet" type="text/css" />
    <link href="stylesheets/dist/manifest.css" rel="stylesheet" type="text/css" />
  </head>

  <body>
    <div id="root"></div>
    <script type="text/javascript">
      require('./ts/mains/about_start.js');
    </script>
  </body>
</html>