upstream davaz_server {
        server localhost:8007;
        server localhost:8008;
    }
server {

        server_name davaz.testbed-elexis.dyndns.org;
        listen 80;
        root /opt/src/davaz.com;

  location /resources/ {
    autoindex on;
    root  /opt/src/davaz.com/doc/;
  } 
        location / {
                try_files $uri @ruby;
        }

        location @ruby {
                proxy_set_header  Host $http_host;
                proxy_set_header  X-Real-IP  $remote_addr;
                proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header  X-Forwarded-Proto $scheme;
                proxy_redirect off;
                proxy_read_timeout 300;
                proxy_pass http://davaz_server;
        }
    }