version: '3' services: postgresdb: image: postgres:latest container_name: postgresdb ports: - "${DB_EXPOSED_PORT}:${DB_PORT}" environment: POSTGRES_DB: ${POSTGRES_DB} POSTGRES_USER: ${POSTGRES_USER} POSTGRES_PASSWORD: ${POSTGRES_PASSWORD} volumes: - "${VOLUME_ROOT}/db:/var/lib/postgresql/data" env_file: - ./.env depends_on: - postgresdb networks: postgres-network: driver: bridge