Keycloak redirects to ucs-sso

Hi all.

I finally migrated a test-server from 5.0 to 5.2.
Not using SSO, but want to have it ready anyway. I thought I had followed the migration guide, but pretty sure I missed something. Or something was misconfigured already before.

System
Univention: 5.2-1 errata90
Keycloak: 26.1.4-ucs2

I open the portal in my browser and click on “Anmelden (Single Sign-On)”. The link points to https://FQDN/univention/saml/?location=/univention/portal/

The browser opens https://ucs-sso-ng.DOMAIN/realms/ucs/protocol/saml?SAMLRequest=… and tells me that I will be forwarded. The browser continues to https://ucs-sso.DOMAIN/univention/saml/ which I expect is wrong.

Any help would be very welcome.

Hey,

did you search the forum? Is that the issue you are facing?

Hi dzidek.
Thanks for your quick reply, but that does not sound like the same problem. I did search the forums plus google.
Maybe the problem really is from some old never-configured SAML.

I would be fine with wiping old saml stuff plus keycloak and start fresh, as there is nothing I have done with either of them so far, if that gets me back on track.