https://www.heroku.com/languages/
Language Support for Modern App Deployment | Heroku
Sep 24, 2025 - Build and run apps in your language of choice including .NET, Python, Java, Node.js, PHP, Ruby, Go, Scala, and Clojure - plus hundreds more.
language supportmodernapp
https://www.data-imaginist.com/posts/2017-11-06-setting-fire-to-deployment-heroku/
Setting fire to deployment: Heroku – Data Imaginist
In this blog post I’ll show one way of deploying fiery web services: As a Heroku app.
setting firedeployment heroku