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

Detect time	2025-05-13 18:48:55
Detect client IP	10.152.1.112 (x-forward-for : 18.116.230.250 )
Detect URL	http://www.kgeduit.co.kr/itbankcyber/course/itcourses/images/cont02_table02.png