<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-type" content="text/html; charset=utf-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1">
  </head>
  <body>
    <script>
      var url = "{{ url }}"
    </script>
    <script type="text/javascript" src="/vtk-vti.js"></script>
  </body>
</html>
