version: "3.9" services: app: build: . image: python:3.11-slim working_dir: /app volumes: - .:/app command: python3 main.py ports: - "1234:1234" depends_on: - db environment: - DB_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB} env_file: - .env db: image: postgres:15 environment: - DB_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB} env_file: - .env volumes: - /srv/data/db/services/authentication:/var/lib/postgresql/data