
On September 25, 2024, Portainer switched from version 2.21.1 to the new stable 2.21.2 version. It’s mandatory to upgrade since multiple important issues have been fixed in this new version. Portainer 2.21.2 fixes an issue with stack deployment on Docker when using a .env file from a Git Repository and referencing it in the Compose file.
๐Portainer 2.21.2 Full Changelog
๐Install Portainer 2.21.2 On Your Synology NAS
๐How to Update Portainer to Version 2.21.2
๐How to Activate Dark Mode in Portainer 2.21.2
๐How to Change Portainer Logo With Your Own Logo in Portainer 2.21.2
๐How to Update Your Docker Containers Using Portainer 2.21.2
What is Portainer? Portainer is a really awesome web UI for Docker. Portainer is a lightweight management UI which allows you to easily manage your different Docker environments (Docker hosts or Swarm clusters). Portainer is meant to be as simple to deploy as it is to use thanks to its user-friendly interface.
This post was updated on Tuesday / October 20th, 2026 at 9:49 PM