Identification of development mode vs production mode in Elasticsearch

Elastic Stack Elasticsearch
1

Currently, we are using below mention values in network.host param in elasticsearch.yml.

network.host: ["localhost", "::1", "10.0.x.xx"]

Here we have used both localhost and non-localhost address. Which mode is this considered(production or development)?

2

Anything that is not loopback is considered production mode, for the bootstrap tests.