docker compose

 1.  install method

https://phoenixnap.com/kb/install-docker-compose-centos-7

2.  directly download  https://github.com/docker/compose/releases

3. docker network

https://titangene.github.io/article/networking-in-docker-compose.html

https://ithelp.ithome.com.tw/articles/10242460

https://docs.docker.com/network/network-tutorial-standalone/

https://stackoverflow.com/questions/43904562/docker-how-to-find-the-network-my-container-is-in

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