cache problem - not expiring
mdounin at mdounin.ru
Fri Mar 11 15:05:59 MSK 2011
On Fri, Mar 11, 2011 at 09:58:27AM +0100, Hajo Locke wrote:
> nginx 0.8.49
> Hello List,
> have a problem with cached images which dont want to expire from cache.
> i use nginx as proxy with 2 ApacheBackends. On backend an image was
> updated by ftp but nginx still serves cached image for hours. i had
> to delete it manually...
> in nginx.conf i use:
> proxy_cache_min_uses 1;
> proxy_cache_valid 200 5m;
> proxy_cache_path /usr/local/nginx/proxy_temp/ levels=1:2
> keys_zone=ramdisk:1000m inactive=10m max_size=2000M;
> I need some help, in which direction i should look for problems?
Check headers (Expires, Cache-Control) returned by backends. They
take precedence over proxy_cache_valid specified (unless ignored
More information about the nginx