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

Detect time	2025-08-22 03:48:13
Detect client IP	172.17.18.26 (x-forward-for : 216.73.216.26 )
Detect URL	http://www.suneung.re.kr/imsi/20suneung23/index_daesuneung_2023.html