server.js

import dotenv from 'dotenv';
dotenv.config();

process.on('uncaughtException', (err) => {
  console.log(err.name, err.message);
  console.log('UNCAUGHT EXCEPTION! 💥 Shutting Down...');
  process.exit(1);
});

import mongoose from 'mongoose';
import app from './app.js';
const { PORT, MONGO_USER, MONGO_PASSWORD, MONGO_IP, MONGO_PORT } = process.env;

const connection_URL = `mongodb://${MONGO_USER}:${MONGO_PASSWORD}@${MONGO_IP}:${MONGO_PORT}/?authSource=admin`;

mongoose.connect(connection_URL).then((con) => {
  console.log('DB connection successful');
});
const server = app.listen(PORT, () => {
  console.log(
    `${process.env.NODE_ENV} server is started http://localhost:${PORT}`
  );
});

process.on('unhandledRejection', (err) => {
  console.log(err.name, err.message);
  console.log('💥 UNHANDLED REJECTION! 💻 Shutting down...');
  server.close(() => process.exit(1));
});