version: '2' services: pg-dev: env_file: - .env.development image: postgres:9.4 ports: - "5432:5432" volumes: - pg-dev-data:/var/lib/postgresql/data pg-test: env_file: - .env.test image: postgres:9.4 ports: - "5433:5432" volumes: - pg-test-data:/var/lib/postgresql/data volumes: pg-dev-data: driver: local pg-test-data: driver: local