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

Detect time 2025-12-20 17:21:37
Detect client IP 172.25.0.200 (x-forward-for : 216.73.216.108 )
Detect URL https://www.seouldanurim.net/en/notice/notice-announcement-on-the-closure-of-2024-seoul-danurim-reservation-service_/14311