Forgot to mention -- Squid is used as a _reverse_ cache proxy (server side). On Wed, Aug 26, 2009 at 2:23 PM, Guy Bashkansky<guybas@xxxxxxxxx> wrote: > Please help: > > Trying to set an exact time-to-live (override origin cache control) in > Squid (2.4 STABLE6) configuration: > ___ > > refresh_pattern 30_minutes_cache_control_url 15 0% 15 > override-expire ignore-max-age > > Observed: URL is matched (in log), but objects still cached for 30 > minutes, rather than 15, as hoped. > ___ > > refresh_pattern 30_minutes_cache_control_url 60 0% 60 > override-expire ignore-max-age > > Observed: URL is matched (in log), and objects are cached for 50-70 > minutes (not exactly 60). > ___ > > Q1: Does refresh_pattern only extend expiration? Is there a way to > enforce an exact time-to-live (per URL) in Squid? > > Q2: Does refresh_pattern operate in +-10 minutes granularity? Why 60 > minutes become 50 - 70? > > Thanks. >
