app.js

import express from 'express'
import routes from './routes'
import bootstrap from './bootstrap'
const app = express()


bootstrap(app)

app.listen(3000, () => {
    console.log('listening to port 3000')
})

bootstrap.js

import routes from './routes'
import bodyParser from 'body-parser'
import cors from 'cors'
import { join } from 'path'

export default (app) => {
    //app.set('views', join(__dirname, 'views'))
    //middlewares
    app.use(bodyParser.json({ type: 'application/*+json' }))
    app.use(cors())
    //routes
    app.use('/api',routes)

}

chart.js

import express from 'express'


import { join } from 'path'

const route = express.Router()

route.post('', (req, res, next) => {

})

export default route

routes.js

import chart from './chart'

export default [chart]