version: '3.3' services: db: env_file: - env-postgres.env environment: - PGDATA=/var/lib/postgresql/data/pgdata backend: env_file: - env-postgres.env - env-backend.env environment: - SERVER_NAME=${DOMAIN} - SERVER_HOST=https://${DOMAIN} celeryworker: env_file: - env-postgres.env - env-backend.env environment: - SERVER_HOST=https://${DOMAIN}