<html>
<head>
<title>Manifest test app with theme color</title>
<link rel="manifest" href="theme-color.json">
<meta id="theme-color" name="theme-color" content="#ace">
<script>
window.onload = () => {
navigator.serviceWorker.register('service_worker.js');
};
</script>
</head>
<body>
Do-nothing page with a manifest and a service worker.
</body>
</html>