server.js

const app = require('./app');
const cloudinary = require('cloudinary');
const connectDatabase = require('./config/database');

// Handling Uncaught Exception
process.on('uncaughtException', err => {
  console.log(`Error: ${err.message}`);
  console.log(`Shutting down the server due to Uncaught Exception`);
  process.exit(1);
});

// Config
if (process.env.NODE_ENV !== 'PRODUCTION') {
  require('dotenv').config({path: 'backend/config/config.env'});
}

// Connecting to database
connectDatabase();

cloudinary.config({
  cloud_name: process.env.CLOUDINARY_NAME,
  api_key: process.env.CLOUDINARY_API_KEY,
  api_secret: process.env.CLOUDINARY_API_SECRET,
});

const server = app.listen(process.env.PORT || 3000, () => {
  console.log(`Server is working on http://localhost:${process.env.PORT}`);
});

// Unhandled Promise Rejection
process.on('unhandledRejection', err => {
  console.log(`Error: ${err.message}`);
  console.log(`Shutting down the server due to Unhandled Promise Rejection`);

  server.close(() => {
    process.exit(1);
  });
});