On Sat, 2008-09-13 at 00:47 +1200, Amos Jeffries wrote: > Alex Rousskov wrote: > > On Thu, 2008-09-11 at 16:42 -0700, JL wrote: > >> In my headers, the "HTTP_KEEP_ALIVE = 300" is not displaying and I'm > >> not sure why. I have the following header_access rules: > >> > >> header_access X-Forwarded-For deny all > >> header_access Proxy-Connection deny all > >> header_access Via deny all > >> header_access All allow all > >> > >> With these rules I get the following headers: > >> > >> HTTP_ACCEPT = image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, > >> application/x-shockwave-flash, application/vnd.ms-excel, > >> application/vnd.ms-powerpoint, application/msword, */* > >> HTTP_ACCEPT_ENCODING = gzip, deflate > >> HTTP_ACCEPT_LANGUAGE = en-us > >> HTTP_CONNECTION = keep-alive > >> HTTP_COOKIE = __utma=131785806.1971945049.1220944678.1221168849.1221173272.5; > >> __utmz=131785806.1220944678.1.1.utmccn=(direct)|utmcsr=(direct)|utmcmd=(none); > >> __utmb=131785806; __utmc=131785806 > >> HTTP_HOST = www.proxyjudge.biz > >> HTTP_REFERER = http://proxyjudge.biz/ > >> HTTP_UA_CPU = x86 > >> HTTP_USER_AGENT = Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; > >> .NET CLR 1.1.4322; .NET CLR 2.0.50727) > >> REMOTE_ADDR = XXX.XXX.XXX.XXX > >> REMOTE_PORT = 51600 > >> REQUEST_METHOD = GET > >> REQUEST_URI = /az.php > >> > >> I have even tried removing all the header_access rules except for > >> header_access All allow all. However, HTTP_KEEP_ALIVE = 300 does not > >> display. > >> > >> I am using Squid Version 2.6.STABLE6 on Red Hat Enterprise Linux 5. > > > > Do you see "Keep-Alive: 300" header in the packets that are sent to > > Squid? Do you see "Keep-Alive: 300" header in the packets that Squid > > sends to the origin server? If yes, perhaps Apache httpd (or equivalent) > > is "translating" your Keep-Alive header into the Connection header, with > > a value of Keep-Alive. > > > > What is the purpose of sending that Keep-Alive header? Can you send a > > custom header like X-Alive? > > > > HTH, > > > > Alex. > > > > > > On a side note. Following that test link myself shows me that 3-HEAD is > still sending Keep-Alive: header. I assume this is one that was > optimized out of 2.6 for some reason? Looks like this is a known bug in Squid3: http://www.squid-cache.org/bugs/show_bug.cgi?id=419 Alex.