Everything inside app directory is server component by default

Setting up authentication

Go to firebase console-> create a new application -> under authentication create OAuth 2.0 Client IDs and add the generated client ID and secret in env file.

Configure Client ID to have Authorized Javascript origins http://localhost:3000 http://localhost:5000 http://localhost

Configure Authorized redirect URIs http://localhost:3000/api/auth/callback/google -> for local

for production after deployment you will the get the hosted url add that.

Done till 3:17