Overview
Real client IP header allows you to create a custom origin-pull HTTP request header that carries the real client IP information.
Instructions
1. Log in to the EdgeOne console and select Site Acceleration > Network Optimization from the left sidebar.
2. On the Network Optimization page, select the desired site and click 
3. In the pop-up window, customize the name of this header, for example, Tencent-Client-IP, and click Save.