<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Welcome to Firebase Hosting</title>

    <!-- update the version number as needed -->
    <script defer src="/__/firebase/10.14.1/firebase-app-compat.js"></script>
    <!-- include only the Firebase features as you need -->
    <script defer src="/__/firebase/10.14.1/firebase-auth-compat.js"></script>
    <script defer src="/__/firebase/10.14.1/firebase-database-comp