# \#user-authorization-rbac **URL:** https://community.auth0.com/tag/user-authorization-rbac/1958.md [Latest](https://community.auth0.com/latest.md) · [Categories](https://community.auth0.com/categories.md) · [Tags](https://community.auth0.com/tags.md) --- ## [How Does Auth0 Recommend Handling Authorization in a Microservices Architecture?](https://community.auth0.com/t/how-does-auth0-recommend-handling-authorization-in-a-microservices-architecture/189173)
**Author:** [@kriseva](https://community.auth0.com/u/kriseva)\ **Replies:** 3\ **Last updated:** [July 30, 2025, 4:12pm UTC](https://community.auth0.com/t/how-does-auth0-recommend-handling-authorization-in-a-microservices-architecture/189173 "2025-07-30T16:12:41Z")
Hello Auth0 team, We’re integrating Auth0 as the central identity provider in a multi-tenant SaaS platform for business management. Our platform supports b2b, b2c, partners apis talk to our backend.. Our backend is bui… --- ## [401 Unauthorized Error on a Single Device – Missing Headers Issue](https://community.auth0.com/t/401-unauthorized-error-on-a-single-device-missing-headers-issue/183757)
**Author:** [@FilipB](https://community.auth0.com/u/FilipB)\ **Replies:** 1\ **Last updated:** [March 31, 2025, 4:43pm UTC](https://community.auth0.com/t/401-unauthorized-error-on-a-single-device-missing-headers-issue/183757 "2025-03-31T16:43:34Z")
Hey everyone, I’m running into a 401 Unauthorized error, but only on one specific device. The issue seems to be that this device doesn’t add headers to the request, while all other devices work just fine. I can success… --- ## [Role-Based routing on my Next.js application](https://community.auth0.com/t/role-based-routing-on-my-next-js-application/101650)
**Author:** [@bardiya](https://community.auth0.com/u/bardiya)\ **Replies:** 1\ **Last updated:** [February 18, 2025, 7:27pm UTC](https://community.auth0.com/t/role-based-routing-on-my-next-js-application/101650 "2025-02-18T19:27:11Z")
Hey community. I’m trying to have different routes for admins and users on my Next.js app. I have two main routes. /admin/\* and /dashboard/\*. I have some Rules on my Auth0 application that adds the user role to its cla… --- ## [Immutable Passport](https://community.auth0.com/t/immutable-passport/123292)
**Author:** [@kenshobrianna](https://community.auth0.com/u/kenshobrianna)\ **Replies:** 1\ **Last updated:** [December 18, 2023, 4:49pm UTC](https://community.auth0.com/t/immutable-passport/123292 "2023-12-18T16:49:06Z")
This is the error message on the chrome pop up window. I’m doing a quest on StackUp its about Immutable Passport. Please someone help me out with this error. “There could be a misconfiguration in the system or a service… --- ## [How to recover access to Guardian app and The Orchard!](https://community.auth0.com/t/how-to-recover-access-to-guardian-app-and-the-orchard/118124)
**Author:** [@nguyentrongtin77](https://community.auth0.com/u/nguyentrongtin77)\ **Replies:** 1\ **Last updated:** [October 10, 2023, 2:10pm UTC](https://community.auth0.com/t/how-to-recover-access-to-guardian-app-and-the-orchard/118124 "2023-10-10T14:10:05Z")
Hello, I deleted my recovery code on my The Orchard account and I cannot access it, can you help me? @support --- ## [First login doesn't include permissions using post login action](https://community.auth0.com/t/first-login-doesnt-include-permissions-using-post-login-action/117237)
**Author:** [@alin.tatu](https://community.auth0.com/u/alin.tatu)\ **Replies:** 2\ **Last updated:** [October 9, 2023, 3:27pm UTC](https://community.auth0.com/t/first-login-doesnt-include-permissions-using-post-login-action/117237 "2023-10-09T15:27:23Z")
Hello, I saw this situation happening through the forum but I couldn’t find an appropriate solution to my problem. I have an action that assign user role after the first login. exports.onExecutePostLogin = async (even… --- ## [Auth0 Authorization Extension](https://community.auth0.com/t/auth0-authorization-extension/112662)
**Author:** [@firas.fendri](https://community.auth0.com/u/firas.fendri)\ **Replies:** 3\ **Last updated:** [August 14, 2023, 2:40pm UTC](https://community.auth0.com/t/auth0-authorization-extension/112662 "2023-08-14T14:40:16Z")
Hello, I have a use case where I need to create Users, Roles, Permission and Groups. Especially the group part I need it to be generic so the user can create groups and nested groups dunamiclly. I find some notes sayi… --- ## [For linkedin authentication for React where can i get the API key?](https://community.auth0.com/t/for-linkedin-authentication-for-react-where-can-i-get-the-api-key/111388)
**Author:** [@mehedi.salman102](https://community.auth0.com/u/mehedi.salman102)\ **Replies:** 1\ **Last updated:** [July 18, 2023, 7:07pm UTC](https://community.auth0.com/t/for-linkedin-authentication-for-react-where-can-i-get-the-api-key/111388 "2023-07-18T19:07:51Z")
This is my first time using auth0. I was trying to do linkedin authentication. Using no credentials from me it was working fine. Buy i do have linkedin client id and secret id. But Auth0 requires API for linkedin authent… --- ## [JWT "alg" field mismatch issue with Auth0 and Python backend](https://community.auth0.com/t/jwt-alg-field-mismatch-issue-with-auth0-and-python-backend/107182)
**Author:** [@dengziyang77](https://community.auth0.com/u/dengziyang77)\ **Replies:** 5\ **Last updated:** [May 18, 2023, 10:09pm UTC](https://community.auth0.com/t/jwt-alg-field-mismatch-issue-with-auth0-and-python-backend/107182 "2023-05-18T22:09:35Z")
Hello, I have an issue regarding the JWT tokens I’m getting from Auth0 and how I’m trying to decode them on my Python backend using PyJWT. I have set my Auth0 application to use the HS256 signing algorithm. However, the… --- ## [Auth0 RBAC: nodejs using express-jwt-authz](https://community.auth0.com/t/auth0-rbac-nodejs-using-express-jwt-authz/96161)
**Author:** [@vinood.persad](https://community.auth0.com/u/vinood.persad)\ **Replies:** 5\ **Last updated:** [December 23, 2022, 11:26pm UTC](https://community.auth0.com/t/auth0-rbac-nodejs-using-express-jwt-authz/96161 "2022-12-23T23:26:08Z")
Hi community, looking for some assistance on Auth0 RBAC with nodejs. I have configured RBAC on Auth0, angular frontend and nodejs backend. The nodejs backend uses express-jwt-authz. When i print out the token and go to j…