services: app: build: context: .. dockerfile: extra/Dockerfile args: BUNDLER_VERSION: ${BUNDLER_VERSION} RUBY_IMAGE: ruby:${RUBY:-3.4}-slim RAILS_VERSION: ${RAILS:-} ACTIVEADMIN_VERSION: ${ACTIVEADMIN:-} UID: ${UID} user: ${UID}:${GID} ports: - ${SERVER_PORT}:${SERVER_PORT} working_dir: /app volumes: - ..:/app stdin_open: true tty: true