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

Detect time	2025-05-11 18:15:26
Detect client IP	18.191.28.129
Detect URL	https://www.cheongdo.go.kr/images/hpb/4f23d5fb-dd0a-4019-b663-3d0fdb52131d/260ef1de-cff7-4f2c-95cc-1b52abfb41d5/03d3fcd1-58dc-4b7d-a2d1-1aca1b304da6/sunam.png