How to Fix: Google OAuth 2 authorization - Error: redirect_uri_mismatch
Configure the redirect URI in Google OAuth 2 settings to match the actual URL where the callback will be received.
📋 Table of Contents
To resolve the Google OAuth 2 authorization error 'redirect_uri_mismatch', it's essential to ensure that the redirect URI in your application matches the one registered in the Google API Console. This mismatch can occur due to a variety of reasons such as typos, incorrect domain names, or not including the full URL.
⚠️ Common Causes
- Using a non-existent domain name or an incomplete URL.
🚀 How to Resolve This Issue
Method 1: Verify Redirect URI
- Step 1: Go to the Google API Console and navigate to your application's Credentials page.
Method 2: Update Redirect URI in Credentials Page
- Step 1: Select the 'OAuth client ID' for your application.
- Step 2: Click on the 'Edit' button next to 'Authorized Redirect URIs'.
- Step 3: Enter the correct redirect URI, which should match the one used in your application. For example, if your application is running on
http://127.0.0.1:3000/auth/google_oauth2/callback, enter that URL exactly as it appears.
🎯 Final Words
After verifying and updating the redirect URI, try logging in with Google OAuth 2 authorization again. If you're still facing issues, ensure that your application is properly configured and that there are no other errors in your code.
❓ Frequently Asked Questions
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