Upgrading to Kamal 2

from blog Greg Molnar, | ↗ original
Kamal 2 was released recently and it brings a few singnificant changes. Traefik is replaced by kamal-proxy, Kamal runs all containers in a custom Docker network and secrets are passed differently to new containers. All these changes mean that the upgrade is not simple, but in this article I will walk you through an example to help with the process.