Possibly you could use mod_headers in conjunction with mod_proxy. I haven’t tested it though.
So for your app-dev vhost you could have:
RequestHeader set Host "app.internal.domain"
and then you would add:
ProxyPreserveHost On
Possibly you could use mod_headers in conjunction with mod_proxy. I haven’t tested it though.
So for your app-dev vhost you could have:
RequestHeader set Host "app.internal.domain"
and then you would add:
ProxyPreserveHost On