Dokku is a cost-effective, easy-to-use open-source Platform as a Service (PaaS) that allows you to turn a VPS into a powerful serverless platform that you own. Similar to Heroku, Dokku offers features like automatic SSL certificate management, basic auth support, easy scaling, and the ability to handle various types of applications. You can deploy applications as Docker containers, easily deploy static sites from private GitHub repos, and even automate deployments with GitHub Actions. Dokku also provides tips for managing applications remotely and refreshing the Docker cache. The author created this guide to streamline the deployment process and hopes it is helpful for others.
https://hamel.dev/blog/posts/dokku/