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

Detect time	2025-05-13 14:47:06
Detect client IP	10.152.1.160 (x-forward-for : 3.147.83.1 )
Detect URL	http://xn--c-3o6fla53it16b.it-bk.com/data/course/20_main_thumbnail_pc