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

Detect time 2025-12-13 15:49:40
Detect client IP 172.25.0.200 (x-forward-for : 216.73.216.63 )
Detect URL https://korean.visitseoul.net/data/kukudocs/seoul2133/20220818/202208182208358391.png