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

Detect time	2024-05-05 03:05:57
Detect client IP	13.59.9.236
Detect URL	https://gsiat.snu.ac.kr/notice//"/upload/ckimage/c4e4653e18c3078d6dca8d2199a043d7.jpg/"