Deploy Node.js with PostgreSQL to Heroku using Add-ons
Heroku allows developers to deploy Node.js app with PostgreSQL database on their platform. This is a simple tutorial for deploying a similar application using Node.js and PostgreSQL.
Heroku Deployment
Deploy Node.js with MongoDB to Heroku using mLab
Heroku allows developers to deploy Node.js app with MongoDB as a plugin on their platform. This is a simple tutorial for deploying a similar application using Node.js and MongoDB.