src/index.html

<!doctype html>
<html lang="de">
<head>
  <meta charset="utf-8">
  <title>openKONSEQUENZ</title>
  <base href="/">

  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="icon" type="image/x-icon" href="assets/img/logo_openkonsequenz.png">
</head>
<body>
  <div class="loading"></div>

  <script>
    if ('serviceWorker' in navigator) {
      navigator.serviceWorker.register('/service-worker.js').then(function(registration) {
        console.log('Service Worker registered');
      }).catch(function(err) {
        console.log('Service Worker registration failed: ', err);
      });
    }
  </script>
</body>
</html>