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

Detect time 2025-05-11 18:18:41
Detect client IP 3.15.187.205
Detect URL https://www.cheongdo.go.kr/images/hpb/ad727e12-0bb9-4e2e-966e-4ae0dc36ad2a/d2fa82ce-1705-46f3-8688-2f44b8446ea1/a8e5aa6f-0df3-4fbe-9d41-3be01ea88112/visual01.png