POST urls for multiple protected applications

Derek Ricciardi d.ricciardi at
Thu Apr 21 18:53:08 UTC 2022


I have what I hope is an easy question. I have multiple subdomains that I
want to protect with a single SP instance. One domain/application is
currently working with IdP initiated SSO. My problem is I cannot access the
server variables in the second secured application (and it appears to the
application no session has been created, but I can see it has been in the

My domains look like

and my SP entity ID is

Currently they’re using
in their IdP and SSO is working fine in the first application. I was under
the impression they could use
the second application. Everything works, except the application doesn’t
believe it’s authenticated.

How is the application supposed to be specified in this URL? What format
should I be providing to the IdP?
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