Restricting server informations in your httpd.conf
Set your ServerSignature as restrict as possible (off):
ServerSignature Off
Set the server information as restric as possible (ProductOnly):
ServerTokens ProductOnly
If you dont have any of these options in your httpd.conf, you can add
it (in the Global part of the configuration).
$RootCheck: httpd-conf.php ,v 1.0 2003/10/16, Daniel B. Cid$