Does squid handle HTTP/1.1 requests like this one (Taken from the error page, never mind the lack of whitespace)? POST /uniprot/Q99M31 HTTP/1.1 TE: deflate,gzip;q=0.3Connection: TE, closeHost: http://www.expasy.orgUser-Agent: MyAgent/0.1 libwww-perl/5.805 -- Ralf Hildebrandt (i.A. des IT-Zentrums) Ralf.Hildebrandt@xxxxxxxxxx Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155 Gemeinsame Einrichtung von FU- und HU-Berlin Fax. +49 (0)30-450 570-962 IT-Zentrum Standort CBF send no mail to plonk@xxxxxxxxxx