nginx-1.1.8

[Ruslan Ermilov]

On Fri, Nov 25, 2011 at 02:00:24PM +0400, Maxim Dounin wrote:
> Hello!
> 
> On Fri, Nov 25, 2011 at 11:03:39AM +0800, Delta Yeh wrote:
> 
> > 2011/11/14 Igor Sysoev <igor at sysoev.ru>:
> > > Changes with nginx 1.1.8                                         14 Nov 2011
> > >
> > >    *) Change: the ngx_http_limit_zone_module was renamed to the
> > >       ngx_http_limit_conn_module.
> > >
> > >    *) Change: the "limit_zone" directive was superseded by the
> > >       "limit_conn_zone" directive with a new syntax.
> > >
> > >    *) Feature: support for multiple "limit_conn" limits on the same level.
> > >
> > 
> >  Usually we use   limit_zone module like:
> > http{
> > 
> >  limit_zone   one  $binary_remote_addr  10m;
> > server
> > {
> >    location /mypage{
> >       limit_conn   one  number_of connections;
> >   }
> > }
> > 
> > What is the  scenario that we should use multiple limit_conn ?
> 
> E.g. if you want to limit number of connections per ip *and* total 
> number of connections per virtual host.
> 
>     limit_conn_zone $binary_remote_addr zone=perip:10m;
>     limit_conn_zone $server_name zone=perserver:10m;
> 
>     server {
>         ...
>         limit_conn perip 10;
>         limit_conn perserver 100;
>     }
> 
> > Is there a way to limit total connections to one location ?
> 
> Yes.

I've just updated documentation with this particular example:

http://nginx.org/en/docs/http/ngx_http_limit_conn_module.html#limit_conn