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

Detect time	2025-12-17 03:59:21
Detect client IP	216.73.216.122 (x-forward-for : 10.8.55.53 )
Detect URL	http://www.ygusw.ac.kr/upload/editor/20190923/개교20주년_감사대축제및체육대회_공지글.jpg