Basic node usage on now v2

index.js

const { send } = require('micro')
module.exports = (req, res) => send(res, 200, 'hello world!')

now.json

{
  "version": 2,
  "builds": [{"src": "index.js", "use" : "@now/node"}],
  "routes": [{"src": "/", "dest": "index.js"}]
}
   

package.json

{
  "dependencies": {
    "micro": "latest"
  }
}