server {
        listen   80;
        server_name  $fqdn;
        access_log  /var/log/nginx/$fqdn.access.log;
        location / {
                proxy_pass      http://192.168.1.xxx/;
                include         /etc/nginx/proxy.conf;
        }
}

Create one of these per site, making sure to adjust the values...$fdqn should be replaced with the dns name being processed, and http://192.168.1.xxx/ should be replaced with the internal address of the server hosting that site.

nginx rpoxy - site config

Other