text: if (typeof firebase === 'undefined') throw new Error('hosting/init-error: Firebase SDK not detected. You must include it before /__/firebase/init.js');
  firebase.initializeApp({
      apiKey: "<API_KEY>",
      authDomain: "<PROJECT_ID>.firebaseapp.com",
      databaseURL: "https://<DATABASE_NAME>.firebaseio.com",
      projectId: "<PROJECT_ID>",
      storageBucket: "<BUCKET>.appspot.com",
      messagingSenderId: "<SENDER_ID>",
  });