Heroku Review Apps run the code in any GitHub pull request in a complete, disposable Heroku app. Review Apps each have a unique URL you can share, making them a great way to propose, test, and merge changes to your| devcenter.heroku.com
The 'Deploy to Heroku' button is a simple mechanism that enables people to deploy apps to Heroku without leaving the web browser, and with little or no configuration.| devcenter.heroku.com