小编Blu*_*lue的帖子

我有一个通过 docker-compose 文件创建的新应用程序。该文件包含2个网络：

version: '2.1'

# ----------------------------------
# Services
# ----------------------------------
services:
  application:
    image: tianon/true
    volumes:
      - ${APPLICATION_PATH}:/var/www

  nginx:
    build:
      context: ./docker/nginx
    volumes_from: 
      - application
    volumes:
      - ${DOCKER_STORAGE}/nginx-logs:/var/log/nginx
      - ${NGINX_SITES_PATH}:/etc/nginx/sites-available
    ports:
      - "${NGINX_HTTP_PORT}:80"
      - "${NGINX_HTTPS_PORT}:443"
    networks:
      - frontend
      - backend

  redis:
    build:
      context: ./docker/redis
    volumes: 
      - ${DOCKER_STORAGE}/redis:/data
    ports:
      - "${REDIS_PORT}:6379"
    networks: 
      - backend

# ----------------------------------
# Networks
# ----------------------------------
networks:
  frontend:
    driver: "bridge"
  backend:
    driver: "bridge"

# ----------------------------------
# Volumes
# ----------------------------------
volumes:
  redis:
    driver: "local"

您会注意到我这里有 2 个网络，frontend …