Nginx location for WordPress blog proxied at another server

  location /blog {
    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_redirect false;
    proxy_pass  http://IP-ADDRESS-OF-OTHER-SERVER;
  }