 <link rel="icon" type="image/png" href="favicon.png" />

  <title>example</title>
  <link rel="manifest" href="manifest.json">

  <style>
    /* Disable touch gestures */
    html, body {
      touch-action: none;
      overscroll-behavior: none;
    }
  </style>
</head>

<body>
  <canvas></canvas>
  <script src="flutter_bootstrap.js" async></script>

  <script>
    // Prevent pinch-to-zoom
    document.addEventListener('gesturestart', function (e) {
      e.preventDefault();
    });
    document.addEventL