Auth

Firestore Auth

https://firebase.google.com/docs/firestore/quickstart

See next steps in firestorm https://firebase.google.com/docs/firestore/quickstart#next_steps

Handle the sign-in flow with the Firebase SDK

https://firebase.google.com/docs/auth/web/start

firebaseui

Using FirebaseUI Auth, on the Web - Firecasts

Role-Based Authorization with Firestore

7 tips on Firebase security rules and the Admin SDK

Controlling Data Access Using Firebase Auth Custom Claims (Firecasts)

Integrating back-end systems with Firebase for better app management (Firebase Summit 2018)

Create a form that allows new users to register with your app using their email address and a password. When a user completes the form, validate the email address and password provided by the user, then pass them to the createUserWithEmailAndPassword method:

Can use Firebase UI instead?

github comment, redirect sign in url

 signInSuccessUrl: function(currentUser, credential, redirectUrl) {
      // No redirect.
      return false;
    },