########################
    # Reverse proxy stuff 
    ProxyRequests    off
    ProxyPreserveHost On
    ProxyPass        /kb/ http://127.0.0.1/kb/

    CacheEnable disk /kb
    CacheRoot "/var/cache/mod_proxy"
    CacheDefaultExpire      900
    CacheIgnoreNoLastMod    On
    CacheIgnoreCacheControl On
    CacheStorePrivate       On
    CacheMaxExpire          900
    <Location /kb>
         Header set Cache-Control "max-age=900"
    </Location>

    ExpiresActive                               On
    #ExpiresByType text/html                    "access plus 5 minutes"
    ExpiresByType image/gif                     "access plus 1 day"
    ExpiresByType image/jpeg                    "access plus 1 day"
    ExpiresByType image/png                     "access plus 1 day"
    ExpiresByType text/css                      "access plus 1 day"
    ExpiresByType application/x-javascript      "access plus 1 day"