Auth0 Authentication Looping in Production Not Locally

[Alexander7]

Wow. Spent many days trying to resolve this issue. I was able to fix the above stated issue by finding and applying fix described here:

401/Unauthorized when obtaining token in Authorization Code grant

Yup, there’s a much shorter (though still somewhat strange path) to achieve success: Create a new tenant Set it up (e.g. callback URL’s) Confirm 401’s when sending in a valid code to /oauth/token Change “Application Type” to “Regular Web Application” Change “Token Endpoint Authentication Method” from “POST” to “None”. (Seems to be important part Confirm modal “… will disable the Client Credentials grant for…” Confirm happy path (receive 200/OK when sending in that code to /oauth/token) Her…