[docker] [dockerhub] Pull Docker Image from Docker Hub and Run it

Pull Image from Docker Hub.

docker pull stacksimplify/dockerintro-springboot-helloworld-rest-api:1.0.0-RELEASE

Run the downloaded Docker Image & Access the Application.

docker run --name app1 -p 80:8080 -d stacksimplify/dockerintro-springboot-helloworld-rest-api:1.0.0-RELEASE

Browse the application at http://localhost/hello.

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REF: https://www.stacksimplify.com/aws-eks/docker-basics/get-docker-image-from-docker-hub-and-run-/