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

Detect time 2026-06-25 18:59:04
Detect client IP 172.25.0.200 (x-forward-for : 216.73.216.186 )
Detect URL https://english.visitseoul.net/announcements/visit-seoul-website-to-be-down-for-maintenance-from-2200-wednesday-may-17-to-1000-thursday-may-18-kst/enb013331