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

Detect time	2025-05-13 12:52:12
Detect client IP	10.152.1.160 (x-forward-for : 18.119.100.196 )
Detect URL	http://xn--oi3bn8n8wbba250am4k7qcfvh.xn--3e0b707e/data/course/20054_main_thumbnail_pc