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

Detect time	2025-05-13 20:26:51
Detect client IP	10.152.1.112 (x-forward-for : 3.149.230.209 )
Detect URL	http://mkgitbank.co.kr/itbankcyber/course/itcourses/images/cont01_table01.png