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

Detect time	2025-05-10 06:42:46
Detect client IP	3.143.17.164
Detect URL	https://www.seosan.go.kr/data/bbs/275/6d340b3f-7b5f-2ee2-f9c8-9bc9904c4fc8.png