I didn't really find a solution for this should report a bug for the problem..
> Dear Ben, > > I have almost 6000 users on my proxy server i can't do it from user end. > > > > Ben Scott wrote: >> On Tue, May 26, 2009 at 11:18 AM, Nitin Bhadauria >> <nitin.bhadau...@tetrain.com> wrote: >> >>> I am using squid 3.0 with ntlm authentication. Now when a user try to >>> attach a file in gmail he got an authentication windows now even if he >>> enter the user name and passwd the attachment is not uploading. >>> >> >> I see the same thing with Squid 2.6.STABLE6 on CentOS 5. >> >> Turning of the "advanced" attachment feature of Gmail works around >> the problem. (The "advanced" attachment uses Adobe Flash, if that >> helps anyone figure out a cause.) >> >> -- Ben >> >> >> > >