server.js

const express = require('express')
const cookieParser = require('cookie-parser')
const cors = require('cors')
const morgan = require('morgan')
const dotenv = require('dotenv')
const connectDB = require('./config/db')
const SocketServer = require('./SocketServer')
const path = require('path')
const { ExpressPeerServer } = require('peer')

dotenv.config({
  path: './config/.env'
})

const app = express()

const http = require('http').createServer(app)
const io = require('socket.io')(http)

io.on('connection', socket => {
  SocketServer(socket)
})

ExpressPeerServer(http, { path: '/' })

app.use(express.json())
app.use(express.urlencoded({extended: true}))
app.use(cors())
app.use(cookieParser())
app.use(morgan('dev'))

app.use('/api/v1/auth', require('./routes/auth.route'))
app.use('/api/v1/user', require('./routes/user.route'))
app.use('/api/v1/message', require('./routes/message.route'))

connectDB()

if (process.env.NODE_ENV === 'production') {
  app.use(express.static('client/build'))
  app.get('*', (req, res) => {
    res.sendFile(path.join(__dirname, 'client', 'build', 'index.html'))
  })
}

http.listen(process.env.PORT, () => console.log(`Server is running on PORT ${process.env.PORT}.`))