如何在docker-compose版本中访问http://host.docker.internal:80

version: '3'
services:
  app:
    build: .
    networks:
      - mynetwork

  target:
    image: nginx
    networks:
      - mynetwork

networks:
  mynetwork:

import requests

response = requests.get('http://target:80')
print(response.text)

version: '3'
services:
  app:
    build: .
    environment:
      - HOST_IP=${HOST_IP}
    networks:
      - mynetwork

  target:
    image: nginx
    networks:
      - mynetwork

networks:
  mynetwork:

HOST_IP=$(ip route get 1 | awk '{print $NF;exit}')
docker-compose up

import os
import requests

host_ip = os.environ.get('HOST_IP')
url = f'http://{host_ip}:80'
response = requests.get(url)
print(response.text)