oh,tank you very much,I set it to refresh_pattern . 0 20% 60 and I cant clear understanding the content age ? how to count a conten's age? 2006/3/6, Henrik Nordstrom <henrik@xxxxxxxxxxxxxxxxxxx>: > mån 2006-03-06 klockan 17:51 +0800 skrev huang mingyou: > > if set refresh_pattern to > > refresh_pattern . 0 0% 0 > > what Will happen? > > content without an explicit expiry time won't get cached then.. Squid > needs to consider the object fresh for at least 60 seconds to consider > it worth caching. > > > and the refresh_pattern how to set is a good idea? > > Generally the defaults is quite good, but in a reverse proxy you may > want to tune down the max age and up the percent.. This to make cache > validations more frequent and to more aggressively cache recently > modified objects. > > Regards > Henrik > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.2.1 (GNU/Linux) > > iD8DBQBEDA5z516QwDnMM9sRAjXmAJ9HQciBj3nS4A/pZiYjs+B6KO8wzACfZpi2 > 1J+uVFcaVRJ4x2DpVkAaYH8= > =wgCI > -----END PGP SIGNATURE----- > > > -- --------- HMY