Update a running docker container

gistfile1.txt

#!/bin/bash

echo "stop running container"
sudo docker stop <container_name>

echo "remove container"
sudo docker rm <container_name>

echo "remove current image"
sudo docker rmi <image>:current

echo "boot the container with latest"
sudo docker run -d -p <port>:<port> --name <container_name> <image>:latest

echo "tag a new current image"
sudo docker tag <image>:latest <image>:current

echo "done"