docker停止后，重新运行容器，端口绑定失效

Question

如何使docker停止后，重新运行的容器端口映射保持有效？否则nginx之类的怎么办？

Answer 1

The default is fine.
If it fails, check if there are other containers or applications in use

docker ps -a to see the container

Netstat to see the host application