After I changed my website domain from discourse.wuyuan.dev to kernyr.wuyuan.dev, I found that I was unable to update the discourse ID information; it kept showing an error message. The requested redirect uri is malformed or doesn’t match client redirect URI. [image]

Have you tried regenerating it after you changed the domain? At /admin/config/login-and-authentication/discourse-id there is a button to do that [Screenshot_20260124_092212_Firefox] If that doesn’t help, the steps described in this topic should help: Changing domain names prevents Discourse ID fr…

The Discourse ID cannot be used after changing the forum domain

Ondersteuning

wuyuan (wuyuan) 24 januari 2026 om 08:56 3

Regenerating the credentials didn’t work, but the method in that post did. Thank you for finding it for me.

4 likes

Topic		Antwoorden	Weergaven
Changing domain names prevents Discourse ID from working Support discourse-id	3	125	19 oktober 2025
Unable to change domain name Installation	11	1685	3 november 2020
Change the domain name or rename your Discourse Self-Hosting how-to , domains	7	203049	19 juni 2025
Having an issue after changing domain Support	9	2118	30 september 2017
Rename custom domain of hosted Discourse forum Support	4	1549	11 oktober 2017

The Discourse ID cannot be used after changing the forum domain

Gerelateerde topics