Simple HTTP Server, you can access ip:8080 for hello information.
How to use
# build gohello docker image
make docker
# run gohello service on docker
docker run -p 8080:8080 --name gohello -d gohello:1.0.0
# curl http://127.0.0.1:8080 for hello information: Hello from 127.0.0.1
curl http://127.0.0.1:8080