description Heroku-22 Stack Overview
The Heroku-22 stack is a container operating system image provided by Heroku as part of its cloud Platform as a Service (PaaS) offering. Released in 2022, it is based on the Ubuntu 22.04 LTS (Jammy Jellyfish) Long Term Support distribution. The stack serves as the foundational runtime environment for building and deploying applications, bundling updated versions of system libraries, compilers, and supported programming languages. It is designed for software developers who require a stable, managed Linux environment for hosting their cloud applications without handling server maintenance.
help Heroku-22 Stack FAQ
What is the Heroku-22 Stack based on?
Heroku-22 is based on Ubuntu 22.04 LTS, also known as Jammy Jellyfish. It provides the operating-system foundation for applications deployed on Heroku.
When was Heroku-22 released?
The Heroku-22 stack was released in 2022. Its underlying Ubuntu 22.04 LTS base gives applications a defined Linux environment within Heroku's platform.
What does a Heroku stack control?
A Heroku stack supplies the operating-system image used to run an application. It affects the available system libraries, tools, and runtime environment beneath the application's buildpack or container.
Is Heroku-22 the same as Heroku-20?
No. Heroku-22 uses Ubuntu 22.04 LTS, while Heroku-20 is based on an older Ubuntu release. Moving between stacks can therefore change system packages and compatibility behavior.
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