index.js

/*
    Library Initialisations
*/
const mongoose = require('mongoose')
require('dotenv').config()
const morgan = require('morgan')
const express = require('express')
const userRoutes = require('./src/routes/userRoutes')
/*
    Constants & Env Variables
*/
const PORT = process.env.PORT || 3000
const DATABASE_URL = process.env.DATABASE
const DATABASE_PASSWORD = process.env.DATABASE_PASSWORD
const NODE_ENV = process.env.NODE_ENV

//Database initialization
const finalUrl = DATABASE_URL.replace('<PASSWORD>', DATABASE_PASSWORD)
console.log(finalUrl)
mongoose.connect(finalUrl, {}).then(con => {
  console.log('Connections successful!')
})

//App initialization
const app = express()

if (NODE_ENV == 'development') {
  app.use(morgan('dev'))
}

//Routers
app.use('/users', userRoutes)

//Port initialization
app.listen(PORT, () => {
  console.log(`Server is running on PORT ${PORT}`)
})