index.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Memory King</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="./static/iconfont/material-icons.css" />
  <link rel="stylesheet" href="./static/vendor/material.min.css">
  <script src="./static/vendor/material.min.js"></script>
</head>
<body>
  <div id="app"></div>
  <script>
      // Determine the location of bundle.js based on NODE_ENV varibale (for live coding)
      (function() {
        const script = document.createElement('script');
        script.src = process.env.NODE_ENV === 'development' ? 'http://localhost:9000/dist/bundle.js' : './dist/bundle.js';
        script.charset = "UTF-8"; // For correct character encoding
        document.write(script.outerHTML);
      }());
  </script>
</body>
</html>