As we have done with the authentication configuration for Firebase and Facebook and enabled the features for other providers, now we'll create a login form in react to secure the application that always validates whether the user logged in or not; it will redirect the user to the login page. So let's create a login page and also configure the React routing to redirect he user based on the path URL.
Open firebase-config.js from the firebase folder and export the following objects with different providers so that we can access those objects across the application:
export const firebaseApp = firebase.initializeApp(config);export const googleProvider = new firebase.auth.GoogleAuthProvider