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

Detect time	2025-12-07 19:39:15
Detect client IP	172.25.0.200 (x-forward-for : 216.73.216.189 )
Detect URL	https://www.sto.or.kr/promo/서울특별시-글로벌-서울-아이디어-제안-숏폼-챌린지-안내_/service