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

Detect time	2025-05-13 15:42:02
Detect client IP	172.17.18.20 (x-forward-for : 3.143.144.95 )
Detect URL	http://www.kice.re.kr/upload/brochureboard/7/2022/10/1664868553098_37779481183992697.pdf