Hello. When I add these in my squid.conf refresh_pattern -i \.html$ 60 50% 120 reload-into-ims refresh_pattern -i \.htm$ 60 50% 120 reload-into-ims refresh_pattern -i \.jpg$ 60 50% 120 reload-into-ims refresh_pattern -i \.jpeg$ 60 50% 120 reload-into-ims refresh_pattern -i \.gif$ 60 50% 120 reload-into-ims refresh_pattern -i \.swf$ 60 50% 120 reload-into-ims refresh_pattern -i \.png$ 60 50% 120 reload-into-ims refresh_pattern -i \.css$ 60 50% 120 reload-into-ims refresh_pattern -i \.js$ 60 50% 120 reload-into-ims Then, I have got the following error messages: redreshAddToList: Unknown option ' \.html$' :reload-into-ims redreshAddToList: Unknown option ' \.htm$' :reload-into-ims redreshAddToList: Unknown option ' \.jpg$' :reload-into-ims redreshAddToList: Unknown option ' \.jpeg$' :reload-into-ims redreshAddToList: Unknown option ' \.gif$' :reload-into-ims redreshAddToList: Unknown option ' \.swf$' :reload-into-ims redreshAddToList: Unknown option ' \.png$' :reload-into-ims redreshAddToList: Unknown option ' \.css$' :reload-into-ims redreshAddToList: Unknown option ' \.js$' :reload-into-ims I use Squid Version 2.6.STABLE6 on freebsd. Should I activate some stuff to activate these options ? Thank for your answers!