node react server

server.js

import express from 'express'
import * as path from 'path'
import cors from 'cors'

const app = express()
const PORT = process.env.PORT || 5000
const __dirname = path.resolve(path.dirname(''))

app.use(cors())
app.use(express.static(path.join(__dirname, 'public')))

app.use(
  '/static',
  express.static(path.join(__dirname, './build/static'))
)
app.get('/', function (req, res) {
  res.sendFile('index.html', {
    root: path.join(__dirname, './build/'),
  })
})
app.get('/*', function (req, res) {
  res.sendFile('index.html', {
    root: path.join(__dirname, './build/'),
  })
})

app.use(express.json())
app.listen(PORT, () => console.log(`listening on ${PORT}`))