services: db: image: postgres:16-alpine environment: POSTGRES_DB: company_site POSTGRES_USER: company_site POSTGRES_PASSWORD: company_site volumes: - postgres_data:/var/lib/postgresql/data healthcheck: test: ["CMD-SHELL", "pg_isready -U company_site -d company_site"] interval: 5s timeout: 5s retries: 10 start_period: 10s web: build: . ports: - "8000:8000" env_file: - .env environment: DJANGO_ENV: dev DATABASE_URL: postgres://company_site:company_site@db:5432/company_site depends_on: db: condition: service_healthy volumes: postgres_data: