Build image

docker build -t es244ma
docker run es244ma

Then on another console

curl http://<host>:9200

Push Docker image to docker hub

https://docs.docker.com/engine/getstarted/step_six/

Find image

docker images | grep es244ma

Tag image

docker tag 1234567 netsynoteam/elasticsearch-2.4.4-mapper-attachments:latest

Push image

docker login
docker push netsynoteam/elasticsearch-2.4.4-mapper-attachments