Yes, it seems to be one of my latest fixes that breaks the weather, someone also noticed the issue on the forum (Nouvelle image Docker dev avec fix + nouvelle fonctionnalités - #2 par Jean34), my bad 
It’s not in production after that, our GitHub flow is a « master » which is the branch where all branches are merged, we regularly publish Docker images tagged « dev » that point to the latest commit of master.
And regularly, after testing, we make a Git tag that will trigger a Docker build at a given commit on master.