How can I add authentication to the router servers?

[Abolfazl Bakhtiari]

It works fine but I need to add auth to it. How should I do that? I tried to add env variables to the docker compse file but it does not work.

[Jin]

@zwsq check keyfile auth tutorial here
https://github.com/minhhungit/mongodb-cluster-docker-compose/tree/Feature/Auth/with-keyfile-auth