最後更新: 2022-09-28

介紹

Client -> Proxy(nginx, cloudflare ...) -> Apache

功能

Replaces the original client IP address for the connection

with the useragent IP address list presented by a proxies via the request headers.

Enable this behavior from intermediate hosts (proxies, etc)

與其他 module 的互動

IP address is then used for the

• mod_authz_host "Require ip" feature,
• reported by mod_status
• recorded by mod_log_config %a
  %h     <-- Proxy 的 IP
  %a     <-- Proxy 提供的 RemoteIPHeader 的 IP 值, 如果沒有就相當於 %h