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

Detect time	2024-05-04 11:59:50
Detect client IP	3.12.155.100
Detect URL	https://pyeongchang.snu.ac.kr/notice//"/upload/ckimage/047dc341e4b93f3b1eef9283d17eccce.png/"