services: postgis: container_name: postgis environment: - POSTGRES_DB="${POSTGIS_DATABASE:?}" - POSTGRES_USER="${POSTGIS_USER:?}" - POSTGRES_PASSWORD="${POSTGIS_PASSWORD:?}" image: postgis/postgis:14-3.2 ports: - 7654:5432 restart: unless-stopped volumes: - /opt/postgis:/var/lib/postgresql/data