xxxx

	proxy_cache_path  /tmp/bcdn/one    levels=1      keys_zone=one:10m;
	proxy_cache_path  /tmp/bcdn/two    levels=2:2    keys_zone=two:100m;

	server {
        	listen       18080;
        	server_name  _;

		location / {
        		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_pass http://203.150.228.27;
        		client_max_body_size       16m;
        		client_body_buffer_size    128k;
        		proxy_buffering     on;
        		proxy_connect_timeout      90;
        		proxy_send_timeout         90;
        		proxy_read_timeout         120;
        		proxy_buffer_size          16k;
        		proxy_buffers              32 32k;
        		proxy_busy_buffers_size    64k;
        		proxy_temp_file_write_size 64k;
		}

	}