I’ve set-up OWA 5.5 on an IIS Server and seem to have everything working ok internally. However, when I try to access it from the outside across the internet I get the following message :
HTTP error 502
502 Proxy received invalid response
The connection could not be authenticated with the upstream proxy server.
I don’t know where to go from here. Could it be that I haven’t set up my NAT correctly on my firewall?
HTTP error 502
502 Proxy received invalid response
The connection could not be authenticated with the upstream proxy server.
I don’t know where to go from here. Could it be that I haven’t set up my NAT correctly on my firewall?