How to Use pm2 to Serve a Node.js App

In this tutorial, we will explore how to use pm2, a powerful process management tool for Linux, to run and manage a Node.js app on a DigitalOcean VPS. Additionally, we will set up pm2 to automatically update and restart the app whenever changes are pushed to its corresponding GitHub repository. To begin, make sure you have signed up for a DigitalOcean account and created a VPS using the NodeJS image, which comes pre-installed with pm2 and Node....