nginx中对指定的IP不使用密码对区域外IP使用密码访问

## example admin site
server {
  server_name $HOSTNAME.dashboard.example.com;
  listen      80; 




  # http://serverfault.com/questions/242218/how-to-disable-http-basic-auth-in-nginx-for-a-specific-ip-range
  satisfy any;
  allow   210.22.143.202/32;
  deny    all;




  auth_basic            "example Restricted";
  auth_basic_user_file  htpasswd;




  error_page 404 /404;
  error_page 503 /503;
  #charset koi8-r;




  access_log logs/dashboard.access.log;
  error_log  logs/dashboard.error.log;




  location / { 
    proxy_pass http://127.0.0.1:8001;
    proxy_redirect default;
    proxy_set_header X-Real-IP $remote_addr;
  }




  location /assets {
    alias $DEPLOY_ROOT_DIR/DashboardServer/assets/;
  }
}