Some times we need to hide apache banner information, because hackers check version details, before attacking a sever, If you close this door, it is more difficult for them to exploit any system holes and thus making vulnerability scanners work harder and in some cases impossible without knowing version information.
Do the following steps Modify
/etc/apache2/apache2.conf Change the
ServerSignature on to
ServerSignature Off Change the
ServerTokens full to:
ServerTokens ProdRestart Apache:
/etc/init.d/apache2 restart