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

Detect time	2025-08-31 17:20:54
Detect client IP	216.73.216.182
Detect URL	https://yongei.yonsei.ac.kr/_res/yupa/etc/연세대_행정학과_리플렛_최종본_20250319_(1)_(2)-압축됨.pdf