server.js

const mongoose = require('mongoose');
const dotenv = require('dotenv');

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

dotenv.config({ path: './config.env' });
const app = require('./app');

const DB = process.env.DATABASE.replace(
  '<PASSWORD>',
  process.env.DATABASE_PASSWORD
);

mongoose
  // .connect(process.env.DATABASE_LOCAL, )
  .connect(DB, {
    useNewUrlParser: true,
    useCreateIndex: true,
    useFindAndModify: false,
    useUnifiedTopology: true,
  })
  .then(() => {
    //console.log(con.connections);
    console.log('DB connection successful!');
  });

//console.log(process.env)

const port = process.env.PORT || 3000;
const server = app.listen(port, () => {
  console.log(`App running on port ${port}`);
});

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

process.on('SIGTERM', () => {
  console.log('🐱‍🐱‍🏍 SIGTERM RECEIVED. Shutting down gracefully');
  server.close(() => {
    console.log('Process terminated!');
  });
});