requested to merge 2025-update-documentation-for-non-root-container-users into develop
Following discussions in #2025 (closed), we need to revert the addition of the Docker post-install steps. As a happy path, we should document the most secure way to run the containers which is as follows:
funkwhale user controls the folders mounted in the containers but not the containers themselves
root user controls the Docker daemon
Advanced users who want to be able to control their containers with a non-root user will already know how to do this or be able to follow Docker's instructions. We shouldn't recommend this as a default.
This MR also:
.env file for upgrades by running all instructions as
Closes #2025 (closed)