No SSO/LDAP login

[clicit]

SSO/LDAP login seems not to be supported yet. Login is only possible via the internal database. The LDAP configuration which can be reached via the UI is empty.

It would be great if SSO/LDAP integration could be implemented, or alternatively to get the details on how to configure it manually.

I tried some configurations based on the Yunohost documentation and some existing apps. The "Test" said "succesful", but logging in didn't work. Probably some SSOwat adaptions would be necessary too..

EDIT: Checked SSOwat conf.json and found:

Config tried via UI:

Some ideas on what could be wrong here?
Not sure about what to try in the other tabs..