Jifeng Chen's 5.1P: Containerisation of a simple web application using Docker

This is the Jifeng Chen's implementation of SIT323 5.1P

To utilize this demonstration, please follow the steps below:

1. Firstly, creating a docker image using the following command:

   docker build -t jifengchen/nodewebapp:1.1.1 .

2. Next, use the docker compose file to start an instance using the image

   docker-compose up

3. After the docker compose is started, test the following websites to check the execution of both two services http://localhost:3043/exponentiation?n1=10&n2=6
   http://localhost:3044/exponentiation?n1=10&n2=6

4. Finally, push the docker image to the docker hub using the following commands:

   docker push jifengchen/nodewebapp:1.1.1