1、创建网络

docker network create -d bridge mynetwork

2、配置  docker-compose.yml的network

docker-compose1.yml

1. version: "3"

2. services:

3. redis:

4. image: redis:5.0.3

5. container_name: redis

6. networks:

7. - default

8. - mynetwork

9. mysql:

10. image: mysql:5.7

11. container_name: mysql

12. networks:

13. - default

14. - mynetwork

15. networks:

16. mynetwork:

17. external: true

docker-compose2.yml

1. version: "3"

2. services:

3. php:

4. image: php:7.1

5. container_name: php

6. networks:

7. - default

8. - mynetwork

9. external_links:

10. - redis

11. - mysql

13. networks:

14. mynetwork:

15. external: true