mean-guide-backend/server.js

Backend for the mean stack guide course

const http = require('http')
const app = require('./app')
const debug = require('debug')('node-angular')
const { normalizePort } = require('./src/utils')

const port = normalizePort(process.env.PORT || '3000')
app.set('port', port)
const server = http.createServer(app)

const onError = error => {
  if (error.syscall !== 'listen') {
    throw error
  }
  const bind = typeof port === 'string' ? 'pipe ' + port : 'port ' + port
  switch (error.code) {
    case 'EACCES':
      console.error(bind + ' requires elevated privileges')
      process.exit(1)
      break
    case 'EADDRINUSE':
      console.error(bind + ' is already in use')
      process.exit(1)
      break
    default:
      throw error
  }
}

const onListening = () => {
  const addr = server.address()
  const bind = typeof port === 'string' ? 'pipe ' + addr : 'port ' + port
  debug('Listening on ' + bind)
}

server.on('error', onError)
server.on('listening', onListening)
server.listen(port)