添加Nginx代理配置只允许内部IP访问的实现方法

  location / {  index index.jsp;  proxy_next_upstream http_500 http_502 http_503 http_504 error timeout invalid_header;  proxy_set_header Host $host;  proxy_set_header X-Real-IP $remote_addr;  proxy_set_header X-Forwarded-For $remote_addr;  deny 192.168.1.1;  allow 127.0.0.0/24;  allow 123.56.0.0/16;  allow 172.16.0.0/16;  allow 10.170.0.0/16;  deny all;  }