- To deploy your Node.js app you can use Heroku as hosting
- From the site:
Heroku is a fully managed container-based cloud platform, with integrated data services and a powerful ecosystem, for deploying and running modern apps - To learn how to start with Heroku read the Heroku start guide
- To deploy your app you can also read Heroku deploying guide
- Tips for deploying Node.js MongoDB apps on Heroku