> Could you PLEASE check the server's logs? I solved it. Your server doesn't like the "X-Forwarded-For: unknown" header! See http://www.squid-cache.org/Doc/config/forwarded_for/
On our squids it was set to: forwarded_for off which results in "X-Forwarded-For: unknown" and a subsequent error page from varnish. Setting it to "delete", "on" or "truncate" make the page http://cgi.clamav.net/sendfp.cgi work again. Only "off" causes the page to fail. -- Ralf Hildebrandt Charite Universitätsmedizin Berlin ralf.hildebra...@charite.de Campus Benjamin Franklin http://www.charite.de Hindenburgdamm 30, 12203 Berlin Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155 _______________________________________________ Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net http://www.clamav.net/support/ml