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

Detect time	2025-05-09 19:13:34
Detect client IP	3.144.46.149
Detect URL	http://www.cheongdocl.go.kr/attach/bbs/gallery/middle/202311011137229894166-1e776656f9c29238d067b16e34764b74917555be0ef2203de2e38470aca31504b9fe53488b9f96c0.jpg