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

Detect time	2025-06-07 00:36:26
Detect client IP	216.73.216.216 (x-forward-for : 10.1.176.64 )
Detect URL	http://www.ygusw.ac.kr/upload/gal/202302250244041677293044_rename_2468983764419.png