server {
        listen       80;
        server_name  www.xxx.cn;

　　　　　#白名单
        allow 192.168.1.200;
        deny all;

　　　　 #黑名单　　　　
　　     #deny 192.168.2.200;
        #allow all;

        

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            proxy_pass http://zzz-manage;
            #Proxy Settings
            proxy_redirect     off;
            proxy_set_header   Host     $host;
            proxy_set_header   X-Real-IP        $remote_addr;
            proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
            proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
            proxy_max_temp_file_size 0;
            proxy_connect_timeout      90;
            proxy_send_timeout 90;
            proxy_read_timeout 90;
            proxy_buffer_size  4k;
            proxy_buffers      4 32k;
            proxy_busy_buffers_size    64k;
            proxy_temp_file_write_size 64k;
        }
        }