--- version: '3' services: db: image: postgres:13 ports: - 5432:5432 environment: POSTGRES_PASSWORD: password POSTGRES_DB: cavalcade cavalcade: image: cavalcade entrypoint: sh -c "/wait-for-db --mode postgres --connection-string postgres://postgres:password@db/cavalcade && /cavalcade --migrate --sqlx-path=/sqlx && /cavalcade --help" environment: DATABASE_URL: postgres://postgres:password@db/cavalcade