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

Detect time	2025-05-10 00:29:34
Detect client IP	3.21.186.117
Detect URL	http://www.cus.go.kr/attach/bbs/photo/small/d9a12e799bbf0525e4dd5a0cd6bb615fb88088b0d5714ce66bb5bfae1406d4c5.jpg