启动容器的时候加上“--add-host”把hosts配置上
docker run --add-host=www.baidu.com:127.0.0.1 xxx -it /bin/bash
通过 docker-compose.yaml 文件启动
php:
container_name: "php72"
hostname: "php72"
image: "php:7"
extra_hosts:
- "www.baidu.com:127.0.0.1"
- "www.google.com:127.0.0.1"