问Docker: docker组合文件，用于docker stack deploy

EN

version: '3'

services:

  myapp:
    container_name: myapp
    restart: always
    build: ./myapp
    ports:
      - "8000:8000"
    command: /usr/local/bin/gunicorn -w 2 -b :8000 flaskplot:app

  nginx:
    container_name: nginx
    restart: always
    build: ./nginx
    ports:
      - "80:80"
    depends_on:
      - myapp

Ignoring unsupported options: build, restart

Ignoring deprecated options:

container_name: Setting the container name is not supported.

Creating network myapp_default
Creating service myapp_myapp
failed to create service myapp_myapp: Error response from daemon: rpc error: code = InvalidArgument desc = ContainerSpec: image reference must be provided