Ao tentar colocar os Alternate Domain Names (CNAMEs) ocorre o erro abaixo. Creio que deve ter mudado alguma coisa desde que o treinamento foi criado
com.amazonaws.services.cloudfront.model.InvalidViewerCertificateException: To add an alternate domain name (CNAME) to a CloudFront distribution, you must attach a trusted certificate that validates your authorization to use the domain name. For more details, see: https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/CNAMEs.html#alternate-domain-names-requirements (Service: AmazonCloudFront; Status Code: 400; Error Code: InvalidViewerCertificate; Request ID: 54125028-0318-41fa-977c-f4749e246341; Proxy: null)
