Here's a guide on how to use caprover:
How to Set Up Your Own Heroku-like Cloud (PAAS) in 10 Minutes
When building new projects, it’s usually annoying to repeatedly set up stuff like web servers, databases, etc. It’s often expensive or tedious to set up and manage. That’s where open-source PAASs came in. They are free and often have an easy-to-use app/database deployment & web server manager.