ServerSignature
ServerSignature [off|on|email]
Default: off
directory, .htaccess
This directive allows you to let the client know which server in a
chain of proxies actually did the business.
ServerSignature
on generates a
footer to server-generated documents that includes the server version
number and the ServerName of the virtual host.
ServerSignature
email
additionally creates a mailto: reference to the
relevant ServerAdmin address.