[Nginx] Nginx隐藏服务器端各类信息的方法

server_tokens off; 
  
http { 
  include  /etc/nginx/mime.types; 
  default_type application/octet-stream; 
  index index.php index.html index.htm; 
  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"'; 
   
  access_log /var/log/nginx/access.log main; 
   
  sendfile  on; 
  #tcp_nopush   on; 
   
  keepalive_timeout 65; 
   
  #gzip on; 
   
  include /etc/nginx/conf.d/*.conf; 
}

;;;;;;;;;;;;;;;;; 
; Miscellaneous ; 
;;;;;;;;;;;;;;;;; 
  
; Decides whether PHP may expose the fact that it is installed on the server 
; (e.g. by adding its signature to the Web server header). It is no security 
; threat in any way, but it makes it possible to determine whether you use PHP 
; on your server or not. 
; http://www.php.net/manual/en/ini.core.php#ini.expose-php 
expose_php = Off