services: mdpress-build: &mdpress-build image: yeasy/docker_practice:latest volumes: - ./:/srv/gitbook-src command: build mdpress-server: << : *mdpress-build ports: - 4000:4000 command: server # docker run -it --rm -p 4000:80 dockerpracticesig/docker_practice mdpress-offline: # this image build by GitHub Action image: dockerpracticesig/docker_practice:mdpress ports: - 4000:80