Exercise1.5-Sizes-of-images.txt

juuso@juuso-VirtualBox:~/repos/devops-with-docker$ docker images
REPOSITORY                          TAG       IMAGE ID       CREATED         SIZE
devopsdockeruh/simple-web-service   ubuntu    4e3362e907d5   15 months ago   83MB
devopsdockeruh/simple-web-service   alpine    fd312adc88e0   15 months ago   15.7MB

The secret message is the same.
Secret message is: 'You can find the source code here: https://github.com/docker-hy'