1: Get Source git clone https://github.com/PangTzeYeong/gh-showntell
2: Make changes modify getdata.js in directory
3: Build Container docker build . -t myhw
4: Run Container docker run -d -p 8080:8080 myhw
If there is an error message, there may have another (the previous?) container running on the same port. In this case use this command to kill all running containers: docker kill $(docker ps -q)
Optional: Publish to Dockerhub Shall sign up at https://hub.docker.com/ and get a little more familiar with it.. After 15days of Chinese New Year celebrations =) HUAT AH !