Dockerizing angular application

Install docker from https://www.docker.com/products/docker-desktop

Run existing docker image

1. Pull image from server to run "docker pull angularhub/docker:docker-app". 
2. Run "docker run -d -p 3000:80 angularhub/docker:docker-app" and navigate to http://localhost:3000/. 

Create docker image locally and test

1. Install node from https://nodejs.org/en/download/
2. Install angular globally "npm install -g @angular/cli"
3. Build docker image "npm run build:docker"
4. Run docker image "npm run start:docker"
5. Navigate to http://localhost:3000/