Merge pull request #49 from RobertHerhold/patch-1

Recommend using koa-sslify over koa-force-ssl

README.md

@@ -149,7 +149,7 @@ var http = require('http');
 var https = require('spdy');       // Note: some have reported trouble with `http2` and success with `spdy`
 var koa = require('koa');
 var app = koa();
-var redirectHttps = koa().use(require('koa-force-ssl').callback();
+var redirectHttps = koa().use(require('koa-sslify')()).callback();
 
 app.use(function *() {
   this.body = 'Hello World';