module.exports = function() {
  return `<html>
    <head>
    </head>
    <body>
      <script src='main.js' type='application/javascript'>
      </script>
    </body>
  </html>`
}

module.exports = function() {
  return `<html>
    <head>
    </head>
    <body>
      <script src='/main.js' type='application/javascript'>
      </script>
    </body>
  </html>`
}

Make sure we allways get /main.js from root.