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`