nginx restrict access

 

1. IP restrictions

   // modify server configuration file 
   the allow 192.168 . 137.2 ; 
   deny All;

    

2. auth basic

   auth_basic  "Admin only"
   auth_basic_user_file  /etc/nginx/.htpassed

   //安装htpasswd
   sudo apt install apach2-utils
   
   sudo htpasswd -c /etc/nginx/.htpasswd admin