Wrong service name for CAS authentification :
When behind a proxy, Koha give a wrong service name to the CAS server (SCRIPT_URI environment variable). It now uses OPACBaseURL syspref.
Created attachment 8293 [details] [review]
Created attachment 8391 [details] [review]
Adds commit comment on how to fill OPACBaseURL syspref.
Ok on sandbox.
QA comment: tiny patch, I also checked that without CAS it changes nothing, so this patch can be safely pushed.
There have been no further reports of problems so I am marking this bug resolved.