### Security (through obscurity) - https://en.wikipedia.org/wiki/Security_through_obscurity # To hide nginx version server_tokens off; # To hide PHP version and other related fastcgi headers fastcgi_hide_header X-Powered-By; fastcgi_hide_header X-Pingback; fastcgi_hide_header Link; proxy_hide_header X-Powered-By; proxy_hide_header X-Pingback; proxy_hide_header X-Link;