You finished implementing your Server-side Swift App. Everything works well in localhost. Now you want to sent it off to Heroku so that you can share your app with the world. Here is the guideline to deploy your Swift App to Heroku. Prerequisites Register a free Heroku Account here. Install Heroku CLI Check if you have Heroku CLI installed in your machine, try to login heroku login If now, follow steps in this link to install it.