Supabase Auth Invalid OAuth Callback
The OAuth callback URL is not correctly configured.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
What is
Supabase Auth Invalid OAuth Callback
?
Understanding Supabase Auth
Supabase Auth is a powerful authentication tool that provides developers with a seamless way to integrate user authentication into their applications. It supports various authentication methods, including email/password, magic links, and third-party OAuth providers like Google, GitHub, and more. The primary purpose of Supabase Auth is to simplify the process of managing user identities and access control in modern web applications.
Identifying the Symptom: Invalid OAuth Callback
When integrating OAuth providers with Supabase Auth, you might encounter an error message indicating an "Invalid OAuth Callback." This error typically manifests when a user attempts to log in using a third-party provider, and the authentication process fails to redirect correctly back to your application.
Common Error Message
The error message might look something like this: "Invalid OAuth callback URL. Please check your configuration." This indicates a mismatch between the expected callback URL and the one configured in your OAuth provider settings.
Exploring the Issue: Why the Error Occurs
The "Invalid OAuth Callback" error occurs when the callback URL specified in your Supabase project does not match the one configured in the OAuth provider's settings. OAuth providers require a precise match of the callback URL to ensure secure redirection after authentication. Any discrepancy, such as a missing path or incorrect domain, can trigger this error.
Understanding Callback URLs
A callback URL is the endpoint to which an OAuth provider redirects users after they have authenticated. It is crucial for this URL to be correctly configured in both your Supabase project and the OAuth provider's settings to ensure a smooth authentication flow.
Steps to Fix the Invalid OAuth Callback Issue
To resolve the "Invalid OAuth Callback" error, follow these steps:
Step 1: Verify Supabase Settings
First, ensure that the callback URL is correctly set in your Supabase project. Navigate to the Supabase Dashboard, select your project, and go to the "Authentication" section. Under the "Providers" tab, check the callback URL for the specific OAuth provider you are using.
Step 2: Check OAuth Provider Configuration
Next, log in to the dashboard of the OAuth provider (e.g., Google Developers Console, GitHub Developer Settings) and verify that the callback URL matches exactly with the one in your Supabase settings. Ensure there are no typos or missing components in the URL.
Step 3: Update and Save Changes
If discrepancies are found, update the callback URL in the OAuth provider's settings to match the one in Supabase. Save the changes and test the authentication flow again.
Step 4: Test the Authentication Flow
After making the necessary updates, attempt to log in using the OAuth provider to ensure that the issue is resolved. The authentication process should now redirect correctly without errors.
Additional Resources
For further assistance, refer to the Supabase Auth Documentation and the specific OAuth provider's documentation for detailed configuration guidelines.
Attached error:
Supabase Auth Invalid OAuth Callback
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Master
Supabase Auth
debugging in Minutes
— Grab the Ultimate Cheatsheet
(Perfect for DevOps & SREs)
Most-used commands
Real-world configs/examples
Handy troubleshooting shortcuts
Oops! Something went wrong while submitting the form.
Supabase Auth
Cheatsheet
(Perfect for DevOps & SREs)
Most-used commands
Oops! Something went wrong while submitting the form.
MORE ISSUES
Backed by
Deep Sea Tech Inc. — Made with ❤️ in Bangalore & San Francisco 🏢