Guys, here's the output of the access_log with header logging. Let me know If I can gather some more info. Regards, Pablo 1205758406.127 1324 172.16.254.4 TCP_REFRESH_MISS/200 9580 GET http://listados.deremate.cl/consolas-video-juegos-sony-playstation-3_46745/_srZpricedesc - FIRST_UP_PARENT/172.16.100.22 text/html [Host: listados.deremate.cl\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1) Gecko/20061010 Firefox/2.0\r\nAccept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5\r\nAccept-Language: en-us,en;q=0.5\r\nAccept-Encoding: gzip,deflate\r\nAccept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\nKeep-Alive: 300\r\nConnection: keep-alive\r\nReferer: http://listados.deremate.cl/consolas-video-juegos-sony-playstation-3_46745/\r\nCookie: __utma=256982686.1388267116.1203594335.1205344397.1205674701.10; __utmz=256982686.1203594335.1.1.utmgclid=CPKY76Ga1ZECFQkdPAodoCgLZg|utmccn=(not+set)|utmcmd=(not+set)|utmctr=deremate.cl; __utmb=256982686; __utmc=256982686; CASTGC=TGT-60112-VM7jHuI5Ra6i72JSxfiGUN50uG2c2lBuLJr-50\r\nX-Forwarded-For: 64.117.132.58\r\n] [HTTP/1.0 200 OK\r\nDate: Mon, 17 Mar 2008 12:53:25 GMT\r\nServer: Apache\r\nExpires: Mon, 17 Mar 2008 10:13:25 -0300\r\nCache-Control: public, max-age=1200\r\nContent-Language: es-CL\r\nX-Apache: search01\r\nVary: Accept-Encoding\r\nContent-Encoding: gzip\r\nContent-Type: text/html;charset=ISO-8859-1\r\nX-Cache: MISS from sq01.dc.dr\r\nVia: 1.0 sq01.dc.dr:80 (squid/2.7.DEVEL0-20080313)\r\nConnection: close\r\n\r] 2008/03/16 11:39:16| ctx: exit level 0 2008/03/16 11:39:16| ctx: enter level 0: 'http://listados.deremate.cl/consolas-video-juegos-sony-playstation-3_46745/_srZpricedesc' 2008/03/16 11:39:16| storeSetPublicKey: unable to determine vary_id for 'http://listados.deremate.cl/consolas-video-juegos-sony-playstation-3_46745/_srZprice desc' 2008/03/16 11:39:16| ctx: exit level 0 On Sat, Mar 15, 2008 at 10:20 PM, J. Peng <peng.kyo@xxxxxxxxx> wrote: > On Sun, Mar 16, 2008 at 3:22 AM, Pablo García <malevo@xxxxxxxxx> wrote: > > Mark, I can provide network captures for this, I'm using mod_deflate > > to compress the responses. > > > > I'm also using squid-2.7 for apache's mod_deflate. > It can work, but I also get lots of the same warnings in cache.log. >