Google OAuth

Create project

Go to Google Cloud Console and login.

In the top left corner, click on the project dropdown and select New Project.

Choose a project name and click Create.

Once created, select the project.

Create OAuth consent screen

Hover over the APIs & Services tab and click OAuth consent screen.

Click Get started and fill in the application name, user support email, and developer contact information.

Optionally, if you have a domain, fill in the application home page, privacy policy, and terms of service URLs.

For Audience, choose External and click Create.

Create OAuth client ID

Hover over the APIs & Services tab and click Credentials.

Next, click Create Credentials and select OAuth client ID.

Choose Web application as the type.

Add authorized redirect URIs:

http://localhost:3000/api/auth/callback/google

For production:

https://your-domain.com/api/auth/callback/google

Click Create.

Update the environment variables

Copy the Client ID and paste it beside GOOGLE_CLIENT_ID in the .env file.

Copy the Client Secret and paste it beside GOOGLE_CLIENT_SECRET in the .env file.

GOOGLE_CLIENT_ID=your-google-client-id
GOOGLE_CLIENT_SECRET=your-google-client-secret

Test the integration

Restart the server and go to http://localhost:3000/signin.

Click Sign in with Google.