version: "3.0" services: client: container_name: client build: . tty: true cap_add: - NET_ADMIN volumes: - ".:/work/" working_dir: "/work" server1: container_name: server1 build: . tty: true cap_add: - NET_ADMIN volumes: - ".:/work/" working_dir: "/work" server2: container_name: server2 build: . tty: true cap_add: - NET_ADMIN volumes: - ".:/work/" working_dir: "/work"