services: app: build: . depends_on: db: condition: service_healthy ports: - '3000:3000' environment: DATABASE_URL: postgres://postgres:postgres@db:5432/postgres db: image: postgres:18 volumes: - pgdata:/var/lib/postgresql/data environment: POSTGRES_USER: postgres POSTGRES_PASSWORD: postgres POSTGRES_DB: postgres healthcheck: test: [ 'CMD', 'pg_isready', '-U', 'postgres' ] interval: 5s timeout: 5s retries: 5 volumes: pgdata: