Identifying an original client IP address if using a proxy or load balancer - Wallarm Documentation
使用CloudFlare CDN 以后Nginx 无法获取访客真实IP 的解决方法– 御宅说
How Can I Obtain the IP Address of a Client?_Elastic Load Balance_ User Guide (Paris and Amsterdam Region) _FAQs_Obtaining Source IP Addresses_Huawei Cloud
Getting Real IP Addresses Using CloudFlare, Nginx, and Varnish - Daniel Miessler
NGINX and X-Forwarded-For Header (XFF)
Comment avoir l'adresse IP réelle des visiteurs de mon site ? - AdKyNet SAS - Forum
Nginx real_ip_recursive with matomo; what to do from multiple sources - Support & Bugs - Matomo forums