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

Detect time	2025-09-19 06:15:26
Detect client IP	172.17.18.20 (x-forward-for : 216.73.216.179 )
Detect URL	http://www.kice.re.kr/upload/brochureboard/6/2021/08/265/ebook/index.html