server {

        listen       8080;

        resolver     114.114.114.114;

        access_log  logs/http.access.log  main;

        location / {

            proxy_pass http://$http_host$request_uri;

            root   html;

            index  index.html index.htm;

            proxy_set_header HOST $http_host;

            proxy_buffers 256 4k;

            proxy_max_temp_file_size 0k;

            proxy_connect_timeout 30;

            proxy_send_timeout 60;

            proxy_read_timeout 60;

            proxy_next_upstream error timeout invalid_header http_502;

        }

        error_page   500 502 503 504  /50x.html;

        location = /50x.html {

            root   html;

        }

}