Dokku is an open supply platform as a service (PaaS) powered by Docker that’s touted as an open-source and mini model of Heroku. Its GitHub web page calls it “the smallest PaaS implementation you’ve ever seen.”

It builds purposes utilizing both Dockerfile or Buildpacks that robotically detect the codebase’s language, after which runs the purposes in remoted containers. As soon as Dokku is ready up, Heroku-compatible apps might be pushed to it utilizing git instructions. 

“Our private objective is to make the deployment half simple, so all it’s a must to do is fear about writing code,” the challenge maintainers wrote in a weblog put up. 

Along with being primarily based on Docker, it additionally makes use of applied sciences like nginx and cron to route internet processes and automate duties.

Dokku is constructed out of plugins, equivalent to “config” for managing atmosphere variables and “checks for checking that an software begins because it ought to. Customers can even create their very own plugins and share them on-line. “Dokku’s easy core is simple to hack and add the options you’ll want to get your job executed,” the web site states. 

It was created in 2013, and as of September 2024, the challenge had over 28K stars on GitHub, greater than 511 contributors, and its newest launch is v0.34.9.

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