OP's version: > UIDs below 10,000 are a security risk on several systems, because if someone does manage to escalate privileges outside the Docker container th

OP's version: > UIDs below 10,000 are a security risk on several systems, because if someone does manage to escalate privileges outside the Docker container their Docker container UID may overlap with a more privileged system user's UID granting them additional permissions. > [...] there may sometimes be reasons to not do what is described here, but if you don't know then this is probably what you should be doing. Your version: > Use what you like. > UID=1000