How to hide the nginx version number and PHP version number in the header?

Question

As the title states, how to hide the nginx version number and PHP version number in the header?
To prevent certain malicious scanning attacks.

Answer 1

Turn off the nginx version number and add server_tokens off in the http section of conf/nginx.conf;

Turn off the PHP version number, search expose_php in etc/php.ini and change it to Off(-- to determine whether to expose PHP installed on the server (for example, add its signature to the information header of the Web server: X-Powered-By: PHP /5.3.7)

Restart nginx php

Answer 2

keywords: nginx hide header version php

http://www.andreaspollak.eu/2012/10/remove-php-x-powered-by-and-nginx-server-details-from-http-response-header/
http://blog.laimbock.com/2014/04/11/how-to-remove-nginx-php-versions-from-http-header/