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

Detect time	2025-05-10 18:05:04
Detect client IP	3.134.104.224
Detect URL	http://www.cheongdocl.go.kr/attach/bbs/gallery/middle/202311011139547102931-1fe51cda3d43fb3c1c3e5c76f457e1d17b00c21159a0721f1f20e7b229df4c6bf19c6abff8fdab5a.jpg