symfony2 nginx virtual host (proxy for apache2)

nginx.conf

server {

   listen *:80;
   server_name mysite.com;
   access_log /home/user/sites/mysite.com/nginx-log/access.log;
   access_log /home/user/sites/mysite.com/nginx-log/error.log;


   location / {

     proxy_pass http://backend/;
     proxy_set_header Host $host;
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $remote_addr;
     proxy_connect_timeout 120;
     proxy_send_timeout 120;
     proxy_read_timeout 180;
     
   }

 }