> >.... > >.... > > ERROR > > > > > > The requested URL could not be retrieved > > > > ------------------------------------------------------------------------ > > > > While trying to retrieve the URL: > > https://secure.fh-aargau.ch/login/loginForm.aspx? > > > > The following error was encountered: > > > > * * Unsupported Request Method and Protocol * > > > > Squid does not support all request methods for all access protocols. > > For example, you can not POST a Gopher request. > > > > Your cache administrator is webmaster <mailto:webmaster>. > > > > ------------------------------------------------------------------------ > > Generated Wed, 30 Nov 2005 04:39:34 GMT by izar.dmz.fh-aargau.ch > > (squid/2.5.STABLE5) > > > > > > these are the entries in the access log: > > 1133325864.379 194 80.218.115.254 TCP_MISS/400 1451 GET > > http://intranet.fh-aargau.ch/login_form - DIRECT/147.86.128.52 text/html > > 1133325864.739 360 80.218.115.254 TCP_HIT/200 3508 GET > > http://intranet.fh-aargau.ch/favicon.ico - NONE/- image/x-icon > > 1133325864.784 8 80.218.115.254 TCP_HIT/200 3508 GET > > http://intranet.fh-aargau.ch/favicon.ico - NONE/- image/x-icon > > > > > and in the cache.log I found : > 2005/11/30 05:44:24| fwdDispatch: Cannot retrieve > 'https://secure.fh-aargau.ch/login/loginForm.aspx?at=intra' > TCP_MISS/400 means a bad request. I suspect that the python redirector which you are using may be broken. Sending some other stuff being send (e.g.) not directly visible in the exchange you posted. Chech this out with a http traffic analyzer , for instance : http://ei.cs.vt.edu/~succeed/96httpdump/ M.