securing elasticsearch without shield

search and replace:

$ grep --after-context=3 ports docker-compose.yml
ports:
- "5601:5601"
- "9200:9200"
- "5044:5044"
$

&

$ grep --after-context=3 expose docker-compose.override.yml
expose:
- "5601"
- "9200"
- "5044"
$