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

Detect time	2025-05-13 19:19:14
Detect client IP	10.152.1.160 (x-forward-for : 18.218.251.50 )
Detect URL	http://edukgitbank.kr/itbankcyber/course/designcourses/images/img_cnt_04.jpg