小编Hoà*_*ùng的帖子

我正在尝试使用 docker 堆栈部署应用程序。建立与泊坞窗，撰写（已运行测试后完全确定），我创建了一个群，加入它，并试图逃跑

docker stack deploy --compose-file docker-compose.yml default

出现以下错误：

failed to create service default_sharkcop-api: Error response from daemon: rpc error: code = InvalidArgument desc = ContainerSpec: image reference must be provided

这是我的 docker-compose.yml

version: "3"
services:
  # Define the api web application
  sharkcop-api:
    # Build the Dockerfile that is in the web directory
    build: 
      context: ./sharkcop-api
      dockerfile: Dockerfile
    # Always restart the container regardless of the exit status; try and restart the container indefinitely
    restart: always

    # …