Is there any way to redirect request to another server conf?

[Thomas]

> Message: 2
> Date: Tue, 12 Jun 2012 13:40:09 +0200
> From: Ant?nio P. P. Almeida <appa at perusio.net>
> To: nginx-devel at nginx.org
> Subject: Re: Is there any way to redirect request to another server
>        conf?
> Message-ID: <87vciwg3mu.wl%appa at perusio.net>
> Content-Type: text/plain; charset=US-ASCII
>
> On 12 Jun 2012 13h29 CEST, sunyxing at gmail.com wrote:
>
> > Hi All,
> >
> > I'm trying to use nginx as a proxy server which can judge server
> > name by url.
> >
> > e.g.
> >
> > server {
> > listen 80 default_server;
> > my_rewrite_directive;
> > }
> >
> > server {
> > server_name a.com;
> > root html/a;
> > }
> >
> > server {
> > server_name b.com;
> > root html/b;
> > }
> >
> > then  GET /a.com/index.html  will be redirected to server a.com;
>
> Doesn't this do what you need?
>
> server {
>    listen 80 default_server;
>
>    location /a.com/index.html {
>        return 302 http://a.com$request_uri;
>    }
>
>    location /b.com/index.html {
>        return 302 http://b.com$request_uri;
>    }
> }
>
> --- appa
>

Thanks for advice. Since my servers are supposed to handle the request
 directly and independently,  302/301 are not acceptable in this
situation.

SORRY to send the last mail in a wrong way, hope I'm not bothering anybody.