LoadModule proxy_http_module modules/mod_proxy_http.so
ProxyPass /redmine http://SERVER/redmine
ProxyPassReverse /proxy http://SERVER/redmine
ProxyRequests Off
SSL通信も設定する場合は、以下。
LoadModule headers_module modules/mod_headers.so
~省略~
    ~省略~
    SSLProxyEngine on
    
    RequestHeader set X_FORWARDED_PROTO 'https'
    ProxyPass /redmine http://ikt-ml01/redmine
    ProxyPassReverse /proxy http://ikt-ml01/redmine
    ProxyRequests Off