app/index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>mdEditor</title>
    <meta name="description" content="">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    {{content-for "head"}}

    <link rel="stylesheet" href="{{rootURL}}assets/vendor.css">
    <link rel="stylesheet" href="{{rootURL}}assets/mdeditor.css">

    <link rel="shortcut icon" href="{{rootURL}}favicon.ico">

    <script type="text/javascript">
      if(document.location.host + document.location.pathname === 'www.adiwg.org/mdEditor/') {
        document.location.replace('https://go.mdeditor.org');
      }
    </script>

    {{content-for "head-footer"}}
  </head>
  <body>
    {{content-for "body"}}
    <div class="md-load-indicator">
      <div class="md-load-wrapper">
        <div class="md-load-spinner">
          <div></div>
          <div></div>
        </div>
      </div>
      <h3>Loading <span class="text-primary">mdEditor</span>...might take a few seconds ;)</h3>
    </div>

    <script src="{{rootURL}}assets/vendor.js"></script>
    <script src="{{rootURL}}assets/mdeditor.js"></script>

    {{content-for "body-footer"}}
  </body>
</html>