services: postgres: image: postgres:16-alpine container_name: projectbrain-postgres ports: - "5432:5432" environment: POSTGRES_DB: projectbrain POSTGRES_USER: projectbrain POSTGRES_PASSWORD: projectbrain volumes: - projectbrain-postgres-data:/var/lib/postgresql/data healthcheck: test: ["CMD-SHELL", "pg_isready -U projectbrain -d projectbrain"] interval: 10s timeout: 5s retries: 5 volumes: projectbrain-postgres-data: