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 <[EMAIL PROTECTED]>:
> 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
>
>
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