Today we're gonna talk about all the things you'll have to do to take the sails.js application you've been developing live. You need to make sure you have the Heroku CLI installed and set up before continuing. Heroku Preliminaries Navigate to your sails.js app root directory and create a new application on heroku by running heroku create in the terminal. Add-ons We'll be using the mLab MongoDB add-on as a database and session...