# I just use this compose file to easily start up test databases version: '3' services: db: image: 'postgres:14-alpine' restart: 'always' healthcheck: test: pg_isready interval: 30s timeout: 5s retries: 3 start_period: 15s environment: - 'POSTGRES_DB=rb' - 'POSTGRES_USER=rb' - 'POSTGRES_PASSWORD=rb' ports: - '5433:5432' # volumes: # - 'db-data:/var/lib/postgresql/data' # volumes: # db-data: