var config = {
    apiKey: "AIzaSyAjb4XRkdfKb-0b204ri7stnkr1RQQKWeA",
    authDomain: "resonex-df688.firebaseapp.com",
    databaseURL: "https://resonex-df688.firebaseio.com",
    projectId: "resonex-df688",
    storageBucket: "resonex-df688.appspot.com",
    messagingSenderId: "350448367289"
  };
  firebase.initializeApp(config);