Parse request body into ctx.request.body
npm install koa-body-parserParse the request body in koa like ya' used to in express
```
npm install koa-body-parser
whether to throw a 415 if the client has indicated there is a body but it cannot be parsed (default: true)
- length length limit of the stream to pass to raw-body (default: content-length)
- limit byte limit of the body to pass to raw-body, throws 413 if body is larger
- encoding requested encoding (default: utf8)Example
`js
var bodyParser = require('koa-body-parser');
var koa = require('koa');var app = koa();
app.use(bodyParser());
app.use(function *() {
this.body = this.request.body; // Echo request back
this.status = 200;
});
app.listen(3000);
``MIT