Jonathan -- Thanks for the suggestions... See below...
> personally, I've never been able to get subrequests and requests to > work together nicely, so i've just replaced all internal redirects > with external redirects These actually are external redirects that we're handling (302 w/ Location: header). Subrequests come into play because ErrorDocuments are loaded as subrequests. > that said- i don't understand how mod_proxy and subrequests fit into > all of this-- if you're rewriting redirects , it would seem that > you're on a machine acting as a reverse proxy-- so you should just be > able to handle that within the original request. Unfortunately, we do not have write access to many of the services that we are proxying. :( Thanks for the Data::Dumper suggestion for debugging... I'm going to try that out now... Matt