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File Name	File Size		Posted by	Date
patch.fastcgi.cache	8.7 KB	open | download	Igor Sysoev	03/23/2009	Read message

On Tue, Mar 24, 2009 at 05:07:23PM +0100, J?r?me Loyet wrote:

> 2009/3/23 Igor Sysoev <is@rambler-co.ru>:
> > On Mon, Mar 23, 2009 at 10:42:45PM +0800, Delta Yeh wrote:
> >
> >> How to use the cache feature?
> >> What kind of cache does it support?
> >
> > Here is configuraiton example:
> >
> > http {
> > proxy_cache_path /path/to/cache levels=1:2
> > keys_zone=NAME:10m
> > inactive=5m clean_time=2h00m;
> >
> > server {
> > location / {
> > proxy_pass http://127.0.0.1;
> >
> > proxy_cache NAME;
> >
> > proxy_cache_valid 200 302 1h;
> > proxy_cache_valid 301 1d;
> > proxy_cache_valid any 1m;
> >
> > proxy_cache_min_uses 1;
> >
> > proxy_cache_use_stale error timeout invalid_header http_500;
> > }
> > }
> >
> > The cache currently ignores backend's Cache-Control, Expires, etc.
>
> hi Igor,
>
> Do I understand correctly the proxy_cache_use_stale directive:
>
> proxy_cache_use_stale error timeout invalid_header http_500;
>
> If cache is still valid {
> serve content from cache
> } else {
> Ask fresh data to the backend
> if connection status IS IN (proxy_cache_use_stale parameters) {
> serve content from cache
> } else {
> act as normal
> }
> }

Yes.


--
Igor Sysoev
http://sysoev.ru/en/