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

Detect time	2025-05-13 11:50:31
Detect client IP	10.152.1.112 (x-forward-for : 18.188.54.133 )
Detect URL	http://xn--zj4b17ik3ipke.it-bank.kr/data/course/20001_upper_pc