Deployment-steps.md

SETUP server.js (express.static and res.sendFile for react app)

SETUP "build" and "start" scripts in package.json

Deploy on render.com with env variables

Update Github OAuth App (homepage url and callback url)

Add CLIENT_BASE_URL as env variable on render

Update the callback url on github.auth.js to full url (deployed url)

Lastly, subscribe to make it work ;)