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

Detect time	2025-05-09 17:59:36
Detect client IP	3.15.234.89
Detect URL	https://www.cheongdo.go.kr/images/hpb/ba8b8b03-ace5-425d-b3c3-26634864b9cf/f17d1794-150c-42ff-81d2-b2e45640a106/9d8a3047-dee0-48fc-8b27-bb4d28537c35/banner23.png