remove server tokens

Author: Hauke Ingwersen

etc/nginx/nginx.conf

@@ -14,6 +14,8 @@ http {
     include /etc/nginx/mime.types;
     default_type application/octet-stream;
 
+    server_tokens off;
+
     log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                       '$status $body_bytes_sent "$http_referer" '
                       '"$http_user_agent" "$http_x_forwarded_for"';