后台指定ip才可以访问

        location ^~ /admin.php {
            #allow 218.93.209.11;
            #deny all;
            fastcgi_pass  unix:/tmp/php-cgi.sock;
            #fastcgi_pass  127.0.0.1:9000;
            fastcgi_index index.php;
            include fastcgi.conf;
            include pathinfo.conf;
        }

原文：https://www.cnblogs.com/pansidong/p/14779802.html