Sorry, what I'm looking for is how to use the If-Modified-Since header, which is the only header the static files I get uses. /Jacob On 4/24/06, Jacob Friis Saxberg <support.webcom@xxxxxxxxx> wrote: > So if I set: > refresh_pattern ^http: 0 0% 0 > Squid will ask the webserver everytime, and only use the cache, if the > file is not modified? > > Thanks, > Jacob > > On 4/24/06, Henrik Nordstrom <henrik@xxxxxxxxxxxxxxxxxxx> wrote: > > lör 2006-04-22 klockan 21:57 +0200 skrev Jacob Friis Saxberg: > > > Here's my result: > > > http://www.ircache.net/cgi-bin/cacheability.py?query=http%3A%2F%2Fdfa.dk%2Flib%2Fmenu_site.xslt > > > > > > How can I make sure that Squid doesn't use TTL for HTTP? > > > > What you want it to do then? > > > > HTTP does not announce when an object changes. Instead it relies on > > > > a) The web server to provide an indication when the object is expected > > to change, done via the Expires and/or Cache-Control: max-age HTTP > > headers. > > > > b) If the web server doesn't give any freshness/expiry indication caches > > guesses based on the modification age of the object. > > > > > > Squid's guesses ('b') is tuned by the refresh_pattern directive in > > squid.conf. > > > > Regards > > Henrik > > > > > > -----BEGIN PGP SIGNATURE----- > > Version: GnuPG v1.4.3 (GNU/Linux) > > > > iD8DBQBETAdt516QwDnMM9sRAsCtAJ4ywF6TT3vCS2qzev6HQFATldTuDwCeNJhz > > tS4ywXiUITymC3kTy4wUUkk= > > =y+Sv > > -----END PGP SIGNATURE----- > > > > > > >
