Did this Project, which was part of a Course, (Full Stack Web Development Course on Udemy)
node index.js
OR
nodemon
Ensure you have Git & Heroku CLI
First, go to folder location
cd /d folderPath
Don't forget to create .gitignore file
git init
git add .
git commit -m "commitMessageHere"
heroku login
heroku create
heroku git:remote -a herokuAppName
We'll get herokuAppName after creating heroku App
git push heroku master
git add .
git commit -m "commitMessageHere"
heroku login
git push heroku master