Proxy header [Wrong Location]

Hello,
I want to know about the “ Proxy header “.

HTTP_X_FORWARDED_FOR
HTTP_CF_CONNECTING_IP

I am getting these two warnings in my diagnostic tab. what they are and why I am getting this warning? and how to fix it? I mean what I have to do that the proxy header? Do I just have to enable it? or something like that? please guide me. thanks

reference:

Hi,

https://matomo.org/faq/how-to-install/faq_98/

explains how you can set up Matomo if your server is behind a reverse proxy.