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

Detect time	2026-06-09 07:59:46
Detect client IP	172.25.0.200 (x-forward-for : 18.97.9.169 )
Detect URL	https://korean.visitseoul.net/announcements/시스템-점검에-따른-홈페이지-일시-중지-안내-2023-6-9금-2000-~-6-10토-1200/kob013367