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

Detect time	2025-05-14 00:15:59
Detect client IP	10.152.1.160 (x-forward-for : 18.118.226.34 )
Detect URL	http://xn--kgitbank-x925a805irkc.kr/data/course/48_introduction_pc