add_header X-Cache-Status $upstream_cache_status;
proxy_cache my_cache;
proxy_cache_revalidate off;
proxy_set_header User-Agent "$http_user_agent";
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_ignore_headers Cache-Control;
proxy_ignore_headers Set-Cookie;
proxy_ignore_headers Expires;
proxy_cache_valid any 5s;
proxy_redirect off;
proxy_connect_timeout 10s;
proxy_read_timeout 15s;
expires off;