runatlantis.io/docs/configuring-atlantis.md
There are three methods for configuring Atlantis:
atlantis server command--repo-config flagatlantis.yaml file at the root of your Terraform repositoriesFlags to atlantis server are used to configure the global operation of
Atlantis, for example setting credentials for your Git Host
or configuring SSL certs.
See Server Configuration for more details.
A Server-Side Repo Config file is used to control per-repo behaviour
and what users can do in repo-level atlantis.yaml files.
See Server-Side Repo Config for more details.
atlantis.yaml Filesatlantis.yaml files placed at the root of your Terraform repos can be used to
change the default Atlantis behaviour for each repo.
See Repo-Level atlantis.yaml Files for more details.