version: "3"
services:
    web1:
      build: ./context
      image: my-busybox-httpd
      ports:
      - 8080:80
    web2:
      build:
        context: ./context
        dockerfile: Dockerfile-alt
        labels:
            mykey: myval
        args:
            buildno: 2
            httpd_port: 8000
      image: my-busybox-httpd2
      ports:
      - 8000:8000
    test_build_arg_argument:
      build:
        context: ./context
        dockerfile: Dockerfile-alt
      image: my-busybox-httpd2
      command: env