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

Detect time	2025-05-13 18:16:51
Detect client IP	10.152.1.160 (x-forward-for : 18.225.234.109 )
Detect URL	http://www.kgeduit.co.kr/itbankcyber/course/itcourses/images/cont02_table01.png