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

Detect time	2026-09-22 22:44:41
Detect client IP	172.17.18.12 (x-forward-for : 216.73.217.70 )
Detect URL	http://tbh.kice.re.kr/tbp/manual/[매뉴얼] 교과서검정 인력풀 시스템 사용자 매뉴얼_v.1_240613.pdf