IMPORTANT URLS:
Clone the code: https://github.com/horeaporutiu/oauth...
Make sure you are cloning part 4 branch!
In this video, I show you how to deploy your Slack app to Heroku. I show you the Procfile, and how to add env variables in Heroku.
Also, I show you how to add the public URL from Heroku to api.slack.com and to the app's manifest as well.
Please comment with any issues you may have and I will try my best to help. We learn together in public here!