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

Detect time	2025-05-13 20:44:54
Detect client IP	172.17.18.20 (x-forward-for : 216.73.216.46 )
Detect URL	http://www.kice.re.kr/upload/gukgatest/exam/2003/c20031.pdf