https://www.youtube.com/watch?v=bUwiKFTvmDQ&list=PLcLMSci1ZoPuCVaVowJizimDmziAfiuxx
For nodejs
- $npm init
- $npm install express request body-parser --save
For heroku
- $heroku --version
- $heroku login
- $heroku create
- $git add .
- $git commit -m "any commit message"
- $git push heroku master
- $heroku logs --tail
For github