Free Static Page on Heroku
Method1, pretend php apps
https://medium.com/@agavitalis/how-to-deploy-a-simple-static-html-website-on-heroku-492697238e48
Method2, using Express Server
https://www.freecodecamp.org/news/how-to-deploy-your-site-using-express-and-heroku/
Method3, for AWS S3 Angular apps
https://dzone.com/articles/using-heroku-for-static-web-content
From Git Hub
https://web-engineering.github.io/deploy-spa.html
Pushing a project to github