Docker changed its subscription model including Docker Desktop, thus generating more demand for alternatives. In this blog post, we look into podman, nerdctl, and Rancher Desktop as Docker Desktop alternatives on macOS. The Docker Desktop subscription changes [https://www.docker.com/blog/updating-product-subscriptions/] required a new agreement until January 31,
When Ghost 4 [https://ghost.org/changelog/4/] was released earlier this year, I've looked into the upgrade from the initial v3 based setup in docker-compose [https://dnsmichi.at/2020/02/09/new-blog/]. Unfortunately, the container based setup is not officially supported, and there were no upgrade guides [https://ghost.