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

Detect time	2024-04-28 13:44:42
Detect client IP	18.224.59.231
Detect URL	https://pyeongchang.snu.ac.kr/notice//"/upload/ckimage/b260e69025393d5cc7a4f5acd5254a8a.jpg/"