nginx gzip

http://gzip.zzbaike.com/
检测gzip压缩

http://www.betabears.com/nginx-gzip-on-compress

http://wiki.nginx.org/NginxChsHttpGzipModule

gzip  on;
gzip_min_length 10;
gzip_buffers    4 8k;
gzip_comp_level 9;
gzip_types      text/plain application/x-javascript text/css text/xml application/xml;