docker run -p xx1:xx2指定端口映射，进容器后，再启动里面的网络程序可以么？

Question

-p后面直接带网络程序，不大灵活啊。
ps -p可以同时开放很多个网络端口么?

Answer 1

It’s okay, but don’t do it. If you have multiple programs, you should open multiple containers. This is the correct posture of docker

Recommended to use docker-compose

Answer 2

Yes.
For example, if you use docker to run a nodejs program, the program listens to two ports, such as8080和3443, 你就需要-p 8080:8080 -p 3443:3443

Answer 3

Docker recommends that a container should only run one service