> > This doesn't happen over HTTPS connections, only HTTP connections (I tested >> that I'm going through the proxy for both types of connections) >> > > I doubt that the connection type should make any difference here.
I'll check again, I thought maybe the real data was been sent only once the SSL tunnel was established (and in that cas would be completely oblivious to the fact that there is a proxy, juste guessing though) > > Is this normal ? >> > > NTLM authentication usually requires 3 request/response round-trips to > complete, so it is normal. > > > Is there a way to prevent this ? >> > > Do a GET or a HEAD before doing POST to make sure the connection is > authenticated before sending a large body of content. OK I'll give it a try, I wanted to avoid this kind of hack but it everything makes sense. > > Hope this helps Sure Thanks !! Sebastien
