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 … Read more about Synology: Portainer Docker Version 2.21.2