firebase auth

https://github.com/FirebaseExtended/flutterfire/blob/master/packages/firebase_auth/firebase_auth/example/lib/signin_page.dart

firebase auth domain

var firebaseConfig = {
  apiKey: "AIzaSyXXXXLGsZMvYCAjDpbXXXXmxks3Q0asVl0",
  // authDomain: "appbase-XXXXX.firebaseapp.com",
  authDomain: "ab.jace.link",
  databaseURL: "https://appbase-XXXXX.firebaseio.com",
  projectId: "appbase-XXXXX",
  storageBucket: "appbase-XXXXX.appspot.com",
  messagingSenderId: "681791XXXXX07",
  appId: "1:6817XXXXX007:web:4f89XXXXXc42218d0355b82",
  measurementId: "G-M43XXXXXJP7"
};