gzip_static  on;
       gzip on;
       gzip_disable "msie6";

       # gzip_vary on;
       # gzip_proxied any;
       # gzip_comp_level 2;
       # gzip_buffers 16 8k;
       # gzip_http_version 1.1;
       gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;