The URL is case sensitive, I know.
is there a way to know if a partner is trying to connect to:
Somewhere in a log (AS2 log, Windows log etc)?
You could setup a request log for the underlaying jetty. Please have a look at https://eclipse.org/jetty/documentation/current/configuring-jetty-reque…
The log contains only the 200 reply. Can I see also the 500? Is there a flag somewhere to include also the errors?
This is the handler I am using: