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

Detect time	2024-05-05 18:59:44
Detect client IP	18.191.239.123
Detect URL	https://pyeongchang.snu.ac.kr/notice//"/upload/ckimage/1104c7d85a3e421b68d1364ea56d02e0.jpg/"