version: '2' services: db: image: 'postgres:10' ports: - '5432:5432' volumes: - ./data/db:/var/lib/postgresql/data environment: POSTGRES_PASSWORD: postgres web: build: . ports: - '3001:3001' links: - db environment: PGHOST: 'db' PGDATABASE: postgres PGUSER: postgres PGPASSWORD: postgres FILES_DIRECTORY: /usr/share/app command: ["sh", "-c", "sleep 3; npm run start"]