How to retrieve my visitors’ IP address after using UDomain’s CDN?

Under UDomain CDN, the IP address of visitor retrieve from traditional method will be the IP of respective UDomain CDN edge servers.

The UDomain CDN has placed the IP address of visitors in the header X-Forwarded-For.
Under Nginx, the original server can retrieve the visitors IP through ngx_http_realip_module.
Under Apache, the original server can retrieve the visitors IP through mod_remoteip.

Please feel free to contact our customer service representatives (852-25547545) for further information.