const app = require('./app.js') const port = process.env.PORT || '3020' app.listen(port, () => { console.log('Server listening on port '+port); }); process.on('unhandledRejection', (reason, promise) => { console.log('Unhandled Rejection at:', promise, 'reason:', reason); // Application specific logging, throwing an error, or other logic here }); process.on('uncaughtException', (err, origin) => { console.log('Caught exception: ', err, 'Exception origin: ', origin); // Application specific logging, throwing an error, or other logic here });