docker container configuration hosts

When mac development, docker container is not configured hosts, but the hosts mac machine configuration, the configuration of the machine hosts all containers to docker inside the container are applicable, but by linux but not when applied

The hosts can be arranged on a container of the following two methods docker

First, the time to start container plus "--add-host" configuration on the hosts

# docker run --add-host=www.baidu.com:127.0.0.1 xxx -it /bin/bash

/ Etc / hosts after the start above the container, will "www.baidu.com 127.0.0.1" is written to the configuration of the container

Into the container under verification

# docker ps -a
Exec XXXX Docker # Expediting IT / bin / container id is the bash #xxx after performing the above, CONTAINER ID 
# CAT / etc / the hosts

Second, start by docker-compose.yaml file

Extra_hosts configuration by the hosts to the vessel

php72:
  container_name: "php72"
  hostname: "php72"
  image: "xxxx"
  extra_hosts:
    - "www.baidu.com:127.0.0.1"
    - "www.google.com:127.0.0.1"
  volumes:
    - xxx:xxx