Languages
C#/.NET Core
Upsun Fixed supports deploying .NET applications by allowing developers to define a build process and pass its variables to the .NET Core build environment.
Elixir
Upsun Fixed supports building and deploying applications written in Elixir. There is no default flavor for the build phase, but you can define it explicitly in your build hook. Upsun Fixed Elixir images support both committed dependencies and download-on-demand. The underlying Erlang version is 22.0.7.
Go
Upsun Fixed supports building and deploying applications written in Go using Go modules. They’re compiled during the Build hook phase, and support both committed dependencies and download-on-demand.
Java
Java is a general-purpose programming language, and one of the most popular in the world today. Upsun Fixed supports Java runtimes that can be used with build management tools such as Gradle, Maven, and Ant.
JavaScript/Node.js
Get started creating JavaScript apps with Node.js on Upsun Fixed.
PHP
Deploy PHP apps on Upsun Fixed.
Python
Get started creating Python apps on Upsun Fixed.
Ruby
Upsun Fixed supports deploying any Ruby application. Your application can use any Ruby application server such as Puma or Unicorn and deploying a Rails or a Sinatra app is very straight forward.