The request / response that are contrary to the Web firewall security policies have been blocked.

Detect time	2025-07-04 04:16:09
Detect client IP	172.17.18.18 (x-forward-for : 216.73.216.23 )
Detect URL	http://www.kice.re.kr/upload/brochureboard/7/2021/05/1622173143741_56141029238029123.pdf