docker-compose

version: '3.7'

services:

  consul:
    image: consul:1.4.0
    container_name: consul
    networks:
      - app_net
    expose:
      - 8500
    ports:
      - 8500:8500

  gateway:
    image: api-gateway:1.0-SNAPSHOT
    container_name: gateway
    depends_on:
      - consul
    networks:
      - app_net
    environment:
      - SPRING_CLOUD_CONSUL_HOST=consul
      - SPRING_H2_CONSOLE_ENABLED=true
    expose:
      - 8081
    ports:
      - 8081:8081

  app1
    image: app1:1.0-SNAPSHOT
    networks:
      - app_net
    environment:
      - SPRING_CLOUD_CONSUL_HOST=consul
      - SPRING_H2_CONSOLE_ENABLED=true
    expose:
      - 8083
    ports:
      - 8083:8083

  app2:
    image: app2:1.0-SNAPSHOT
    networks:
      - app_net
    environment:
      - SPRING_CLOUD_CONSUL_HOST=consul
      - SPRING_H2_CONSOLE_ENABLED=true
    expose:
      - 8092
    ports:
      - 8092:8092


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Так работает:

curl -X POST "http://123.123.123.123:2375/v1.39/images/create?fromImage=repos/api-gateway&tag=1.0-SNAPSHOT"
curl -X POST "http://123.123.123.123:2375/v1.39/containers/front-docker_api-gateway_1/stop"
curl -X DELETE "http://123.123.123.123:2375/v1.39/containers/front-docker_api-gateway_1"

curl -H "Content-Type: application/json" -d "{ \"Image\": \"repos/api-gateway:1.0-SNAPSHOT\", \"ExposedPorts\": {\"8081/tcp\": {}},\"Env\":[\"SPRING_CLOUD_CONSUL_HOST=consul\"],\"HostConfig\": {\"PortBindings\": { \"8081/tcp\": [{\"HostPort\": \"8081\"}]}}}" -X POST "http://123.123.123.123:2375/v1.39/containers/create?name=front-docker_api-gateway_1"

curl -X POST "http://123.123.123.123:2375/v1.39/containers/front-docker_api-gateway_1/start"