It's pretty simple folks, RTFM. If you are running MonogoDB on your laptop to build an MVP, sure you can run it unsecured no worries. When you go to production, you go secure. My hope is that no DBA worth his under-appreciated skills would drop a totally open DB on the public internet. That said, it obviously happens... Read the directions, have a plan, and follow the checklist:
https://docs.mongodb.com/manual/administration/security-chec...
Everyone has a different security model. In my case all my DB servers live behind and API layer on the internal network, and the DMZ web layer talks to the API. That makes keeping things secure MUCH easier...
Everyone has a different security model. In my case all my DB servers live behind and API layer on the internal network, and the DMZ web layer talks to the API. That makes keeping things secure MUCH easier...