services: db: image: postgres:16-alpine restart: unless-stopped environment: POSTGRES_DB: ${DB_NAME} POSTGRES_USER: ${DB_USER} POSTGRES_PASSWORD: ${DB_PASSWORD} volumes: - postgres_data:/var/lib/postgresql/data healthcheck: test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_NAME}"] interval: 10s timeout: 5s retries: 10 start_period: 20s web: build: . restart: unless-stopped ports: - "${WEB_PORT:-8000}:8000" env_file: - .env depends_on: db: condition: service_healthy volumes: postgres_data: