gistfile1.txt

upstream zerb_blarg {
  server 127.0.0.1:4000;
}
server {
  listen     80; 
  server_name  www.zerb-blarg.org zerb-blarg.org;
  access_log  /var/log/nginx/zerb_blarg.access.log;
  location / { 
  proxy_pass http://zerb_blarg;
}
# Static files location
  location ~* ^.+\.(jpg|jpeg|gif|png|ico|css|zip|tgz|gz|rar|bz2|doc|xls|exe|pdf|ppt|txt|tar|mid|midi|wav|bmp|rtf|js)$ {
    root   /path/to/zerb-blarg/public;
  }
}