version: '3.9' services: pgsql_server: container_name: pgsql image: postgres:${PGSQL_TAG} restart: always environment: POSTGRES_PASSWORD: public POSTGRES_USER: root POSTGRES_DB: mqtt ports: - "5432:5432" networks: emqx_bridge: ipv4_address: 172.100.239.13 ipv6_address: 2001:3200:3200::13