404 because shibd redirects to /Shibboleth.sso/SAML2/POST ?

[Peter Schober]

* Stefan Kombrink <stefan.kombrink at uni-ulm.de> [2020-09-29 15:04]:
> I use http_proxy to redirect to tomcat

If you're HTTP-proxying that's not a redirect to tomcat.
But why HTTP in the first place and not mod_proxy_ajp?

> *Message* The requested resource [/Shibboleth.sso/SAML2/POST] is not
> available
> 
> *Beschreibung* The origin server did not find a current representation for
> the target resource or is not willing to disclose that one exists.

That doesn't sound like a message from Shibboleth. If that's from
Tomcat then you must prevent Apache httpd from also proxying
/Shibboleth.sso to Tomcat.

-peter