services: ui: build: ./ui ports: - "3000:3000" backend: build: ./backend ports: - "7000:7000" db: image: postgres:17-alpine restart: unless-stopped ports: - "5432:5432" environment: POSTGRES_DB: nuchat POSTGRES_USER: postgres POSTGRES_PASSWORD: postgres volumes: - db-data:/var/lib/postgresql/data volumes: db-data: