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

Detect time	2025-05-11 18:12:22
Detect client IP	18.117.101.130
Detect URL	https://www.cheongdo.go.kr/images/hpb/ad727e12-0bb9-4e2e-966e-4ae0dc36ad2a/2997ab7c-2b96-4a77-be1d-cd2ee3d33548/f4b1d0de-5c35-48e7-aa68-7623f2f95f8e/main-visual.png