index-backup.html

<!DOCTYPE html>
<html lang="en">

<head>
    <!-- <base href="/"> -->
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <!-- <meta name="apple-mobile-web-app-status-bar-style" content="blue"> -->
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <link rel="apple-touch-icon" sizes="180x180" href="assets/images/icon.png">
    <!-- <link rel="apple-touch-startup-image" sizes="960x960" href="assets/images/1.jpg"/> -->
    <link rel="stylesheet" href="assets/css/styles.css">
    <link rel="manifest" href="manifest.json">
    <title>Progressive web app</title>
</head>

<body>
   <h1>pwa sample hihi</h1>
    <!-- <input type="file" accept="image/*"> -->
    <!-- <img src="" alt=""> -->
    <button type="btn" id="click">click me</button>
    <script src="assets/js/register.js"></script>
</body>

</html>