Hi @N , there are 3 main reasons you could be having this issue. Please review the following and let me know if it resolves your problem:
- Verify that the RedirectUri in your application configuration matches the one registered in the portal.
- Make sure that the [Authorize] attribute is applied to the controller or action that requires authentication.
- Check if there are any JavaScript errors or network issues in the browser's developer console.
Please let me know if you have any questions and I can help you further.
If this answer helps you please mark "Accept Answer" so other users can reference it.
Thank you,
James