title: nginx does not starting with multiple nodejs apps
body: <p>i have this config in sites-enabled/default</p>
  
  <pre><code>upstream domainone.com.ar {
      server 127.0.0.1:9000;
  }
  server {
  listen   80;
  server_name  www.domainone.com.ar;
  rewrite ^/(.*) http://domainone.com.ar/$1 permanent;
  }
  server {
      listen 80;
      listen [::]:80 ipv6only=on;
      server_name domainone.com.ar;
      #access_log /var/log/nginx/example1.com/access.log;
      location / {
        if ($request_uri ~* \.(ico|css|js|gif|jpe?g|png)$) {
            expires 168h; 
            break;
        }
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
        proxy_pass http://domainone.com.ar;
        proxy_redirect off;
      }
  }
  
  
  upstream domaintwo.com.ar {
      server 127.0.0.1:8000;
  }
  server {
  listen   80;
  server_name  domaintwo.com.ar;
  rewrite ^/(.*) http://domaintwo.com.ar/$1 permanent;
  }
  server {
      listen 80;
      listen [::]:80 ipv6only=on;
      server_name www.domaintwo.com.ar;
      #access_log /var/log/nginx/example1.com/access.log;
      location / {
        if ($request_uri ~* \.(ico|css|js|gif|jpe?g|png)$) {
            expires 168h; 
            break;
        }
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
        proxy_pass http://domaintwo.com.ar;
        proxy_redirect off;
      }
  }
  </code></pre>
  
  <p>when i try to /etc/init.d/nginx start... nothing happends... no error no log no nothing...
  my server is a cloud server debian 6, 64bits nodejs v0.10 nginx 1.2.6
  there is something wrong with config??</p>