Change Apache Http repose Server header

The purpose of this setting is to hidden apache version

#This setting applies to the entire server, and cannot be enabled or disabled on a virtualhost-by-virtualhost basis.
vi /usr/local/apache/conf/httpd.conf
#I add below ServerName
ServerTokens Prod


More details information
This directive controls whether Server response header field which is sent back to clients includes a description of the generic OS-type of the server
as well as information about compiled-in modules.

ServerTokens Prod[uctOnly]
   Server sends (e.g.): Server: Apache
ServerTokens Major
   Server sends (e.g.): Server: Apache/2
ServerTokens Minor
   Server sends (e.g.): Server: Apache/2.0
ServerTokens Min[imal]
   Server sends (e.g.): Server: Apache/2.0.41
ServerTokens OS
   Server sends (e.g.): Server: Apache/2.0.41 (Unix)
ServerTokens Full (or not specified)
   Server sends (e.g.): Server: Apache/2.0.41 (Unix) PHP/4.2.2 MyMod/1.2