This application simply shows 'Hello World' on a web browser.
docker build -t ${YOUR_DOCKER_HUB_ID}/helloworld .
docker run -p 80:80 -d ${YOUR_DOCKER_HUB_ID}/helloworld
Now the server is available at http://localhost.
Note that the docker image can be deployed using any docker-based deploy platform (e.g. ainize.ai).