SSLUserName SSL_CLIENT_S_DN_CN
    <Location /private>
      SSLVerifyClient require
      SSLVerifyDepth 2
      SSLOptions           +FakeBasicAuth
      SSLRequireSSL
      AuthName             "Private Area"
      AuthType             Basic
      AuthGroupFile       "C:/Program Files/Apache Software Foundation/Apache2.2/conf/SSL/httpd.groupfile"
      require              group testprivate
    </Location>

</VirtualHost>


httpd.groupfile:

testprivate: "Jack D. Pond"