version: "3" services: redis: image: redis ports: - "127.0.0.1:6479:6379" postgres: image: postgres ports: - "127.0.0.1:5532:5432" environment: POSTGRES_USER: user POSTGRES_PASSWORD: pass POSTGRES_DB: outline s3: image: lphoward/fake-s3 ports: - "127.0.0.1:4569:4569" volumes: - ./fakes3:/fakes3_root