  <script src="./static/constant.js"></script>
    <script src="./static/utils.js"></script>
    <script src="./static/i18n.js"></script>
    <script src="./static/tooltips.js"></script>
  </head>

  <body>
    <header>
      <div class="navbar navbar-dark bg-dark shadow-sm">
        <div class="button-container container d-flex justify-content-between">
          <a
            target="blank"
            href="https://github.com/jeessy2/ddns-go"
            class="navbar-brand d-flex align-items-center"
  