nginx.conf

upstream dather {
  server unix:/srv/dather.com/shared/pids/unicorn.sock;
}

server {
  server_name  dather.com *.partners.dather.com;

  access_log  /var/log/nginx/dather.com-access.log;

  root /srv/dather.com/current/public;
  index  index.html;

  location / {
    try_files /system/maintenance.html $uri $uri/ $uri.html @dather;
  }

  location /blog/ {
    rewrite ^/blog(.*) http://blog.dather.com$1 permanent;
  }

  location @dather {
    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_read_timeout 600;
    proxy_redirect off;
    proxy_intercept_errors on;

    proxy_pass http://dather;
  }

  error_page 404 /system/404.html;
  error_page 410 /system/410.html;
  error_page 500 502 503 504 /system/500.html;
}