nginx1 : image: "nginx" environment: VIRTUAL_HOST: "test100.labkomp.de" restart: always container_name: nginx1 nginx2: image: nginx environment: VIRTUAL_HOST: "test101.labkomp.de" restart: always container_name: nginx2 npmts-test-container: image: "npmts-test-image" volumes: - "/var/run/docker.sock:/var/run/docker.sock" restart: always container_name: npmts-test-container