gruntjs/grunt-contrib-compress — pull request #104 by malyw (2014-05-06 14:17:24+00:00)
Title: "gzipMinLength" option

Added "gzipMinLength" option to set the minimum length, in bytes, of the file that will be gzipped
as in nginx: http://nginx.org/en/docs/http/ngx_http_gzip_module.html#gzip_min_length