website/html/index.hbs
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="mas chat service">
<meta name="theme-color" content="#000000">
<title>MAS</title>
<script>config = {{{ config }}}</script>
</head>
<body>
<noscript>
You need to enable JavaScript to run this app.
</noscript>
<div id="main"></div>
</body>
<script src="{{{ entryFile }}}"></script>
</html>