In article <4730.82.92.184.195.1129231418.squirrel@xxxxxxxxxxxxx>, "Joost de Heer" <sanguis@xxxxxxxxx> wrote: > chunked responses (Transfer-encoding: chunked) don't contain Content-Length. Thanks. And is there a real possibility that this encoding is used for an upload? I suppose it is used e.g. for streaming audio/video, but would it be possible to use it for uploading, without deep network knowledge or complex settings (like setting up a streaming server)? Or, most of all, as far as you know, does some online service exist which uses this for file uploads? Maybe I could block it by adding a proper req_header acl... > Don't allow active ftp to the outside, only passive, and allow CONNECT > only to 443 (and possibly some other ports if you need to https to it). > Any ftp session trying to use your squid box will try to use CONNECT to a > high-port, which won't work. So you'll only have ftp-over-http, and that > doesn't allow ftp puts. Ok thanks I'll study this solution. > > SMTP > Most of that is quite well explained in the postfix manual. Yes I know how to do it, I just hoped for some alternative solutions. ;) -- Ciao, Marco.