Fails if setting ports

[AlexNodex]

If this image is run using -p 19200:9200 it silently fails, surely this should be configurable else nobody would eve be able to run different versions for testing?

[tianon]

This image is officially deprecated in favor of upstream's images (see https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html).

For more information, please see #160, docker-library/docs#842, and docker-library/docs#945.

This image has been deprecated in favor of the official elasticsearch image provided and maintained by elastic.co. The upstream images are available to pull via docker.elastic.co/elasticsearch/elasticsearch:[version] like 5.4.2. The images found here will receive no further updates once the 5.6.0 release is available upstream. Please adjust your usage accordingly.

Elastic provides open-source support for Elasticsearch via the elastic/elasticsearch GitHub repository and the Docker image via the elastic/elasticsearch-docker GitHub repository, as well as community support via its forums.

Thanks!