Firebase Auth example

This example shows how to use Firebase Auth for a golang server.

Setup

1. Create a Firebase project using the Firebase Developer Console.
2. Enable the Email/Password sign-in provider in the Authentication > SIGN-IN METHOD tab.
3. Download a service account from the Firebase Console (Settings > Service Accounts) and set the environment variable GOOGLE_APPLICATION_CREDENTIALS to the path to the downloaded service account credentials file.
4. Add your FIREBASE_API_KEY key in .env file
5. Run go run main.go to start the server.
6. Visit http://localhost:8080 to view the sample.