Add the Firebase Admin SDK to your server
Read moreHow do I know if Firebase is initialized?
You can try to get the Firebase app instance , in it’s code firebase checks if it’s initialized, if not it throws an IllegalStateException . Then you can check to see if your app is already initialized.
Read moreWhere do I initialize Firebase react?
Add Firebase to your React app
Read moreCan I use Firebase for Auth only?
Can you use Google’s Firebase only for authentication? – Quora. Sure, if you want. From the docs: “After a successful sign in, you can access the user’s basic profile information , and you can control the user’s access to data stored in other Firebase products.
Read moreIs Firebase Auth JWT?
Firebase gives you complete control over authentication by allowing you to authenticate users or devices using secure JSON Web Tokens (JWTs) . You generate these tokens on your server, pass them back to a client device, and then use them to authenticate via the signInWithCustomToken() method.
Read moreDoes Firebase authentication use OAuth2?
You need to have the user go through the OAuth 2.0 auth code flow and grant access to your app. … This token will allow the user to sign-in into Firebase in our web app using the signInWithCustomToken method.
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