[Unit] Description=PostgreSQL 16 Container [Container] Image=docker.io/library/postgres:16 ContainerName=postgresql Environment=POSTGRES_USER=monarc Environment=POSTGRES_PASSWORD=monarc Environment=POSTGRES_DB=novusdb Volume=postgresql:/var/lib/postgresql/data PublishPort=0.0.0.0:5432:5432 [Service] Restart=always [Install] WantedBy=multi-user.target default.target