Qustion for reverse-proxy for virtual host

[Igor Sysoev]

On Sun, Oct 11, 2009 at 05:55:35PM +0800, quan nexthop wrote:

> Sorry later feedback because of the bussiness trip.
> 
> I configured it according to Igor Sysoev's advice, but it failed.
> I sniff in the webserver's side, I found the request message is stranger.
> ----------------------------------------------------------------
> Case1:  Access from 192.168.2.169->192.168.10.169(web server) *VIA* NGINX
> reverse proxy.
> 
> GET /abc.com HTTP/1.0
> Host: abc.com
> X-Real-IP: 192.168.2.169
> X-Forwarded-For: 192.168.2.169
> Connection: close
> Accept: */*
> Accept-Language: zh-cn
> Pragma: no-cache
> If-Modified-Since: Sun, 11 Oct 2009 08:53:36 GMT
> If-None-Match: "c8752c52504aca1:2b3"
> User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
> Proxy-Connection: Keep-Alive
> 
> HTTP/1.1 404 Not Found
> Content-Length: 1308
> Content-Type: text/html
> Server: Microsoft-IIS/6.0
> X-Powered-By: ASP.NET
> Date: Sun, 11 Oct 2009 09:19:44 GMT
> Connection: close
> ----------------------------------------------------------------------------------------------------------
> Case 2. Access from 192.168.2.169->192.168.10.169(web server) *BYPASS* the
> NGINX revers proxy
> 
> GET / HTTP/1.1
> Accept: */*
> Accept-Language: zh-cn
> Accept-Encoding: gzip, deflate
> If-Modified-Since: Sun, 11 Oct 2009 08:53:36 GMT
> If-None-Match: "c8752c52504aca1:2b3"
> User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
> Host: abc.com
> Connection: Keep-Alive
> 
> HTTP/1.1 200 OK
> Content-Length: 248
> Content-Type: text/html
> Content-Location: http://abc.com/index.htm
> Last-Modified: Sun, 11 Oct 2009 08:53:36 GMT
> Accept-Ranges: bytes
> ETag: "c8752c52504aca1:2c1"
> Server: Microsoft-IIS/6.0
> X-Powered-By: ASP.NET
> Date: Sun, 11 Oct 2009 09:19:34 GMT
> -----------------------------------------------------------------------------------------------------
> The case 1 is failed. If I bypass the NGINX revers-proxy, it success.
> I marked with RED, there are some difference. I can not dig into deep.
> please help me for the issue.

Then I do not understand, what you meant by this:

abc.com |----[nginx reverse proxy] -- |virtualhost] --/abc directory 123.com|
 |--/123  directory

> I pasted the configuration as following:
> -------------------------------------------------------------------------------
>  47   server {
>  48       listen 8080;
>  49       server_name abc.com;
>  50       access_log /var/log/nginx/access.log;
>  51
>  52       location / {
>  53           proxy_pass http://192.168.10.169/abc.com;
>  54           proxy_redirect default;
>  55           proxy_set_header Host $host;
>  56           proxy_set_header  X-Real-IP  $remote_addr;
>  57           proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
>  58           client_max_body_size 50m;
>  59           client_body_buffer_size 256k;
>  60      }
>  61  }
>  62  server {
>  63       listen 8080;
>  64       server_name def.com;
>  65       access_log /var/log/nginx/access.log;
>  66
>  67       location / {
>  68           proxy_pass http://192.168.10.169/def.com;
>  69           proxy_redirect default;
>  70           proxy_set_header Host $host;
>  71           proxy_set_header  X-Real-IP  $remote_addr;
>  72           proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
>  73           client_max_body_size 50m;
>  74           client_body_buffer_size 256k;
>  75     }
>  76  }
> 
> 
> thanks
> NextHop
> 
> 
> 
> 
> On 10/6/09, Igor Sysoev <is at rambler-co.ru> wrote:
> 
> > On Mon, Oct 05, 2009 at 04:00:23PM +0800, quan nexthop wrote:
> >
> > > Hi all:
> > >
> > > I try to setup the NGINX as a reverse-proxy to protect several
> > webservers,
> > > which lots of websites are running on. Yes, it is a virtual host :)
> > >
> > > abc.com |-----------[nginx reverse proxy] ------- |virtualhost] ----/abc
> > > directory
> > > 123.com|
> > > |--/123  directory
> > >
> > > [note] the virtualhost port is 80.
> > >
> > > I go through the wiki.nginx.net and can not find any configuration
> > related
> > > with the topology.
> > >
> > > Any one can paste a configuration for such case?
> > > how can I distinguish the different server in one listening port?
> >
> > Probably you need
> >
> >    server {
> >        server_name  abc.com;
> >        location / {
> >            proxy_pass  http://123.com/abc/;
> >        }
> >    }
> >
> >    server {
> >        server_name  def.com;
> >        location / {
> >            proxy_pass  http://123.com/def/;
> >        }
> >    }
> >
> >
> > --
> > Igor Sysoev
> > http://sysoev.ru/en/
> >
> >

-- 
Igor Sysoev
http://sysoev.ru/en/