RemoteIPInternalProxy {{ apache2_backend_mod_remoteip_proxy }} RemoteIPHeader {{ apache2_backend_mod_remoteip_header }} LogFormat "%a %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" {{ apache2_backend_mod_remoteip_logformatname|default("remoteip_combined") }}