Docker Compose Ports: Mapping and Exposing Explained (2026)
Docker Compose port syntax in full: host:container, IP binding, ranges, UDP, the long form, ports vs expose — and the two gotchas that silently expose a container or stop it starting.
Docker Compose port syntax in full: host:container, IP binding, ranges, UDP, the long form, ports vs expose — and the two gotchas that silently expose a container or stop it starting.