From https://www.codeschool.com/screencasts/build-a-node-app-with-postgres-and-docker

* Run nginx 
    * in foreground
        * `docker run -p 81:80 --name web nginx`
    * in foreground and removing it when stopped
        * `docker run -p 81:80 --name web --rm nginx`
    * in background
        * `docker run -p 81:80 --name web -d nginx`
    * foreground, mounting the nginx/html directory:

            docker run --rm \
            -p 81:80  \
            --name web \
            --mount type=bind,source=$PWD/nginx/html,target=/usr/share/nginx/html \
            nginx
          
* Enter the container:

        docker exec -it web /bin/bash
      
* Build a local image from the `Dockerfile`

        docker build -t osinet/nginx:latest .
      
* Run the newly built image:

        docker run --rm \
        -p 81:80 \
        --name web \
        --mount type=bind,source=$PWD/nginx/html,target=/usr/share/nginx/html \ 
        osinet/nginx
        
* List images
    * All except intermediates: `docker images`
    * All including intermediates: `docker images -a`
    * Images with this name: `docker images osinet/nginx`