text: const express = require('express')
  const { pkg } = require('./core')
  const settings = require('./settings')
  
  const app = express()
  
  app.head('/', (req, res) => {
    console.log('getting version:', pkg.version)
    res.setHeader('x-app-version', pkg.version)
    res.send()
  })
  
  app.get('/', (req, res) => {
    console.log('Hello')
    res.send(`Hello~ Welcome to this Node MicroService.<br><br>Now it's ${Date()}`)
  })
  
  app.listen(settings.port, settings.host)
  console.log(`Running on http://${settings.host}:${settings.port}...`)
  