services: newsletter-admin: build: . container_name: tk-newsletter-admin ports: - "8000:8000" env_file: - .env volumes: - newsletter_data:/app/data restart: unless-stopped healthcheck: test: ["CMD-SHELL", "python -c \"import urllib.request; urllib.request.urlopen('http://localhost:8000/login').read()\""] interval: 30s timeout: 5s retries: 3 start_period: 20s volumes: newsletter_data: