refinery_nginx.conf

server {

  listen 80;

  server_name www.superwebsite.com;

  root /var/www/html;

  set $skip_cache 0;

  if ($uri ~* ^/refinery) {
    set $skip_cache 1;
  }

  if ($request_method = POST) {
    set $skip_cache 1;
  }

  location ~* ^/refinery {
    proxy_set_header X-Real-IP      $remote_addr;
    proxy_set_header X-Forwared-For $proxy_add_x_forwarded_for;
    proxy_set_header Host           $host;
    proxy_redirect   off;
    proxy_pass       http://refinery;
  }

  location / {
    # Cache options
    proxy_cache client_cache;
    proxy_cache_revalidate on;
    proxy_cache_lock on;
    proxy_cache_valid 200 302 301 5m;

    # ?nocache=true bypass the cache
    proxy_cache_bypass $skip_cache $arg_nocache;

    # Ignore origin server headers for caching
    proxy_ignore_headers Cache-Control;
    proxy_ignore_headers Set-Cookie;

    # Hide origin server headers in response
    proxy_hide_header Cache-Control;
    proxy_hide_header Set-Cookie;
    proxy_hide_header X-Request-Id;
    proxy_hide_header X-Runtime;

    # Origin server
    proxy_set_header X-Real-IP      $remote_addr;
    proxy_set_header X-Forwared-For $proxy_add_x_forwarded_for;
    proxy_set_header Host           $host;
    proxy_redirect   off;
    proxy_pass       http://refinery;
  }

upstream refinery {
  server 127.0.0.1:3000;
}