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

Detect time	2025-10-21 14:26:55
Detect client IP	172.25.0.200 (x-forward-for : 216.73.216.114 )
Detect URL	https://english.visitseoul.net/announcements/visit-seoul-website-to-be-down-for-maintenance-from-1800-thursday-september-19-to-2000-thursday-september-19/enb013782