docker run --rm --name hello cogsmith/helloworld-nodejs
# HELLOWORLD: 695144B4BC64 @ 2021-02-18T01:19:03.199Z
docker run -d --rm --name hellolocal --env PORT=9 -p 127.0.0.1:99:9 cogsmith/helloworld-nodejs ; sleep 1 ; curl http://127.0.0.1:99
# HELLOWORLD: 88ECF5397338 @ 0.0.0.0:80 @ 127.0.0.1:99 @ 2021-02-18T01:19:21.288Z
docker run -d --rm --name helloworld --env PORT=9 -p 0.0.0.0:80:9 cogsmith/helloworld-nodejs ; sleep 1 ; curl http://localhost:80
# HELLOWORLD: 7A36215AC9D8 @ 0.0.0.0:80 @ LOCALHOST @ 2021-02-18T01:19:51.723Z
docker stop hello ; docker stop hellolocal ; docker stop helloworld ; docker rm hello ; docker rm hellolocal ; docker rm helloworld ; docker rmi cogsmith/helloworld-nodejs