https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-getting-started-set-up-credentials.html ```console $ aws configure AWS Access Key ID [None]: dummy AWS Secret Access Key [None]: dummy Default region name [None]: ap-northeast-1 Default output format [None]: ``` 作成されたファイル。 ```console $ cat ~/.aws/config [default] region = ap-northeast-1 $ cat ~/.aws/credentials [default] aws_access_key_id = dummy aws_secret_access_key = dummy ```