On December 21, 2024, Portainer switched from version 2.21.4 to the new stable 2.21.5 version. It’s mandatory to upgrade since multiple important issues have been fixed in this new version. Portainer 2.21.5 fixes an issue that omitted copying the IP address in container port mapping when provided during the Edit/Duplicate operation for an existing container.

🚀Portainer 2.21.5 Full Changelog

📋Install Portainer 2.21.5 On Your Synology NAS

📋How to Update Portainer to Version 2.21.5

📋How to Activate Dark Mode in Portainer 2.21.5

📋How to Change Portainer Logo With Your Own Logo in Portainer 2.21.5

📋How to Update Your Docker Containers Using Portainer 2.21.5

📋How to Clean Docker Using Portainer 2.21.5

📋How to Backup Portainer 2.21.5

📋How to Reset Portainer 2.21.5 Password

📋How to Increase Portainer 2.21.5 Session Lifetime

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.