查看容器id
docker ps -a
修改配置文件
/var/lib/docker/containers/容器id/hostconfig.json
修改"PortBindings"
PortBindings":{"80/tcp":[{"HostIp":"","HostPort":"10001"}]}
# 80 容器内端口 10001 主机端口
systemctl restart docker
缺点是需要重启整个docker服务