Amplify custom auth domain backend-config.json

backend-config.json

{
  "auth": {
    "domain": {
      "providerPlugin": "awscloudformation",
      "dependsOn": [
        {
          "category": "auth",
          "resourceName": "CognitoResource",
          "attributes": [
            "UserPoolId"
          ]
        }
      ]
    },
    "CognitoResource": {
      "service": "Cognito",
    }
  }
}