epel install && mod_extract_forwarded

Apacheの便利モジュール
reverse proxy時に$ENV{HTTP_X_FORWARDED_FOR}を$ENV{REMOTE_ADDR}に自動変換する方法

mod_extract_forwarded をインストール (epelも追加)

epelがない場合(64bit/centos6)
cd /usr/local/src/
wget http://ftp-srv2.kddilabs.jp/Linux/distributions/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm -ivh epel-release-6-8.noarch.rpm
インストール
yum --enablerepo=epel install mod_extract_forwarded

/etc/httpd/conf.d/mod_extract_forwarded.conf

XXX.XXX.XXX.XXXに変換元のIPを設定する(例:127.0.0.1

LoadModule extract_forwarded_module modules/mod_extract_forwarded.so
#MEForder refuse,accept
#MEFrefuse all
MEFaccept all
#MEFaccept XXX.XXX.XXX.XX
MEFaddenv on
MEFdebug off

もしくは

/etc/httpd/conf.d/mod_extract_forwarded.conf

XXX.XXX.XXX.XXXに変換元のIPを設定する(例:127.0.0.1

LoadModule extract_forwarded_module modules/mod_extract_forwarded.so
#MEForder refuse,accept
#MEFrefuse all
MEFaccept all
#MEFaccept all
MEFaddenv on
MEFdebug off