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

Detect time	2025-06-02 12:53:19
Detect client IP	172.17.18.28 (x-forward-for : 216.73.216.155 )
Detect URL	http://www.suneung.re.kr/imsi/su2021rst/index_2021_rst.html