express-serve-static.js

export const serve = (path, cache) => express.static(resolve(path), {
  maxAge: cache && isProd ? 60 * 60 * 24 * 30 : 0
})

server.js

// Usage
import { serve } from './express-serve-static.js'

const fs = require('fs')
const path = require('path')
const express = require('express')
const favicon = require('serve-favicon')
const compression = require('compression')

const app = express()
const port = process.env.PORT || 8080
const isProd = process.env.NODE_ENV === 'production'

app.use(compression({ threshold: 0 }))
app.use(favicon('./public/logo.png'))
app.use('/service-worker.js', serve('./dist/service-worker.js'))
app.use('/manifest.json', serve('./manifest.json'))
app.use('/dist', serve('./dist'))
app.use('/public', serve('./public'))

app.listen(port, () => {
  console.log(`server started at localhost:${port}`)
})