Hostnamer is a simple docker image that serves up an http endpoint on port 8080. It will return 200 OK and the hostname of the docker container.
make build-container
This will produce the containersol/hostnamer image.
docker run -p 8080:8080 -h rabbits -it --rm containersol/hostnamer
then, do a curl:
curl <docker IP>:8080
which will return the string rabbits