NGINX as proxy before apache, and localy store php generated images

[Igor Sysoev]

On Sep 28, 2012, at 13:15 , Jaroslav wrote:

> Thank you very much Igor for a fast response!
> 
> So far I see the performance increase. I see the logs being created. And no longer see so lot access logs to apache images.
> 
> my config is:
>             location /bin/ {
>                 expires 7d;
>                 add_header X-Cache "Backend2-cache";
>                 proxy_pass http://site.com;
> 
>                 proxy_cache my-cache;
>                 proxy_cache_valid  200 302  360m;
>                 proxy_cache_valid  404      1m;
>             }
> 
> One more question is left in my mind, I see the expire headers are set, but the HTTP response status is always 200. 
> is there somewhere a way to make it respond with status 304 (not modified) ? 

Do these images have "Last-Modified" or "ETag" header field ? 


--
Igor Sysoev
http://nginx.com/support.html

> Thank you
> 
> On 28 September 2012 11:26, Igor Sysoev <igor at sysoev.ru> wrote:
> On Sep 28, 2012, at 12:10 , Jaroslav wrote:
> 
>> Hello everyone,
>> 
>> I am using nginx as proxy before apache a long time already. And it is really terrific what it does.
>> Ram usage dropped like 3 times
>> I mainly set up image cache headers in nginx config
>> 
>> Today I've spotted, that one of vhosts is generating images ALWAYS on the fly, images are accessed like: 
>> /bin/825?w=121&h=87&cutted=fit
>> /bin/4999?w=222 
>> /bin/5113?w=121&h=87&cutted=fit
>> 
>> etc..
>> 
>> I wonder is there any way I can tell nginx to store those images locally, ie for a week, and serve them
>> to other users, so it won't be resized multiple times?
>> 
>> I tried googling but don't even know how/where to start from..
> 
> http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_cache
> 
> 
> --
> Igor Sysoev
> http://nginx.com/support.html

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.nginx.org/pipermail/nginx/attachments/20120928/0b230f86/attachment.html>