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

Detect time	2025-07-19 22:18:13
Detect client IP	216.73.216.78 (x-forward-for : 10.3.123.198 )
Detect URL	http://www.cheongdo.go.kr/images/open.content/cs/culture/outdoor.venues/photo.png