    </script>
    <!-- This script adds the flutter initialization JS code -->
    <script src="flutter.js" defer></script>
</head>
<body>
<script>
    window.addEventListener('load', function (ev) {
        // Download main.dart.js
        _flutter.loader.loadEntrypoint({
            serviceWorker: {
                serviceWorkerVersion: serviceWorkerVersion,
            },
            onEntrypointLoaded: function (engineInitializer) {
                engineInitializer.initializeEngine().then(function (app