A recent update to compose executes a stat call in the current working directory, which may have incorrect permissions for execution once the user is changed to the dokku user. This change forces all compose commands to execute in the /tmp directory by using a helper function to execute compose up/down.
Closes#7705
Setting a priority appears to cause minor outages in certain cases, so we should just avoid setting it on behalf of users and allow them to set this directly.
This plugin uses a docker-compose based Traefik installation in conjunction with injected container labels to route requests. It only exposes the minimal necessary for routing traffic to docker containers. Users wishing to customize further labels may explore using the docker-options plugin to attach additional labels during the 'deploy' phase.