Hidden Nginx, Apache, PHP version number

Nginx:

Nginx.conf in nginx configuration file, add the following code:

server_tokens off;

 

Apache:

In the apache configuration file httpd.conf, add the following code:

 

ServerTokens Prod
ServerSignature Off  

 

PHP:

In the php configuration file php.ini, add the following code:

expose_php = Off

Modify restart the service.