Recursive Error Pages or how to try more than one location

[Elena Zwetkow]

Oh, yes that make sense... "intercept" :) But i will try
to use proxy_next_upstream.

Thanks a lot for your fast, very fast helpful answer.

nginx, you make my day :))


-------- Original-Nachricht --------
> Datum: Tue, 22 Jun 2010 11:05:36 +0400
> Von: Igor Sysoev <igor at sysoev.ru>
> An: nginx at nginx.org
> Betreff: Re: Recursive Error Pages or how to try more than one location

> On Tue, Jun 22, 2010 at 11:02:51AM +0400, Igor Sysoev wrote:
> 
> > On Tue, Jun 22, 2010 at 08:57:15AM +0200, Elena Zwetkow wrote:
> > 
> > > 
> > > Hello list,
> > > 
> > > i have to store images on 3 servers. Image processing runs on all of
> the 3 servers and spreading the images over the 3 servers is a background
> task, so it takes some time the images are available on all 3 servers.
> > > 
> > > Nginx should try to fetch the image from an other server. But my
> configuration only works 1 level depth. Nginx never trys to fetch from location
> @s2 or @s3.
> > > 
> > > How can i configure nginx trying to find the image on all 3 server?
> > > 
> > > Any hints are welcome. 
> > 
> > You should add
> > 
> >          proxy_intercept_errors  off;
> > 
> > in @s2 and @s3.
> 
> Sorry, you should set
>            proxy_intercept_errors  on;
> 
> in all @s1,2,3.
> 
> > However, there is a way to handle files in one location:
> > 
> >          proxy_next_upstream   ...  http_404  ...;
> > 
> > > Thanks
> > > 
> > > 
> > > server {
> > >   
> > >   listen 80;
> > >   root /var/www/nginx-default;
> > >   
> > >   recursive_error_pages on;
> > > 
> > >     location @s1 {
> > >         internal;
> > >         proxy_pass              http://192.168.0.10;
> > >         proxy_intercept_errors  off;
> > >         proxy_store             on;
> > >         proxy_store_access      user:rw  group:rw  all:rw;
> > >         proxy_temp_path         /var/www/nginx-default/tmp;
> > >         root                    /var/www/nginx-default;
> > >         recursive_error_pages   on;
> > >         error_page              404 502 = @s2;
> > >     }
> > >   
> > >     location @s2 {
> > >         internal;
> > >         proxy_pass              http://192.168.0.20;
> > >         proxy_store             on;
> > >         proxy_store_access      user:rw  group:rw  all:rw;
> > >         proxy_temp_path         /var/www/nginx-default/tmp;
> > >         root                    /var/www/nginx-default;
> > >         recursive_error_pages   on;
> > >         error_page              404 502 = @s3;
> > >     }
> > > 
> > >   
> > >     location @s3 {
> > >         internal;
> > >         proxy_pass              http://192.168.0.30;
> > >         proxy_store             on;
> > >         proxy_store_access      user:rw  group:rw  all:rw;
> > >         proxy_temp_path         /var/www/nginx-default/tmp;
> > >         root                    /var/www/nginx-default;
> > >         recursive_error_pages   on;
> > >         error_page              404 = /404.htm;
> > >     }
> > > 
> > >   
> > >     location ~* \.(jpg|jpeg)$ {
> > >         root                    /var/www/nginx-default;
> > >         error_page              404 = @node1;
> > >     }   
> > > }
> > > -- 
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> > > 
> > > _______________________________________________
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> > > nginx at nginx.org
> > > http://nginx.org/mailman/listinfo/nginx
> > 
> > -- 
> > Igor Sysoev
> > http://sysoev.ru/en/
> > 
> > _______________________________________________
> > nginx mailing list
> > nginx at nginx.org
> > http://nginx.org/mailman/listinfo/nginx
> 
> -- 
> Igor Sysoev
> http://sysoev.ru/en/
> 
> _______________________________________________
> nginx mailing list
> nginx at nginx.org
> http://nginx.org/mailman/listinfo/nginx

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