sh script to stop current container and remove it and rebuild the image and run the container, can be used after pull new code

buildDockerContainer.sh

#from https://stackoverflow.com/questions/41322541/rebuild-docker-container-on-file-changes
#!/bin/bash
imageName=app
containerName=app-container

docker build -t $imageName -f Dockerfile  .

echo Delete old container...
docker rm -f $containerName

echo Run new container...
docker run -d -p 80:80 --name $containerName $imageName