Deploy React App To Heroku Using Postgres & Express Deploy React App To Heroku Using Postgres & Express Heroku is an web application that makes deploying applications easy for a beginner. Deploy React App To Heroku Using Postgres & Express Heroku is an web application that makes deploying applications easy for a beginner. Before you begin deploying, make sure to remove any console.log 's or debugger 's in any production code. You can search your entire project folder if you are using them anywhere. Y