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

Detect time	2025-07-04 12:47:35
Detect client IP	172.17.18.19 (x-forward-for : 216.73.216.138 )
Detect URL	http://www.kice.re.kr/upload/brochureboard/7/2022/03/1648685372327_21596420762416154.pdf