README
koa-cors-error
Module has fixed the bug when the system didn't send the 4xx or 5xx statuses through cross-domain requests.
koa onerror method have been completely replaced.
Installation
$ npm install koa-cors-error
Use
var corsError = require('koa-cors-error');
app.use(cors());
app.use(corsError());
app.use(function(ctx, next) {
ctx.throw(400);
});