simple gzip middleware for koa2.
if request headers support gzip or deflate and response content length is bigger than 20.
koa-gzip-middleware would gzip the response body data syncronously
npm install koa-gzip-middleware
const GZIP = require('koa-gzip-middleware');
const Koa = require('koa');
Koa.use(GZIP)
slashhuang
##License MIT