With Dokku web developers can build their own PaaS (Platform-as-a-Service) with help of Docker and open sourced Heroku build packs. Dokku Installs on any hardware and drastically lowers your cost as Dokku is both free and open source. The dokku setup process is extremly simple and only takes a matter of minutes to complete. Once Dokku is installed and your PaaS is ready for use you can push your local development project using Git. Which builds your application using Heroku buildpacks that runs in isolated Docker containers. As a result, you can run your own PaaS on the cloud provider of your choice or any hardware you see fit for your application.