Description:Specify a list of trusted proxies.
Syntax:WSGITrustedProxies ipaddr|(ipaddr-1 ipaddr-2 …)
Context:server config, virtual host, directory, .htaccess

Used to specify a list of IP addresses for proxies placed in front of the Apache instance which are trusted.

This directive only has effect when used in conjunction with the WSGITrustedProxyHeaders directive. For more details see the documentation for the WSGITrustedProxyHeaders directive.