Aaron Yi

Thanks for the feedback, @troy-ameigh would you please help to update our doc?

To simplify the process to experience, using TLS require user to import/create certificate from ACM before attaching a certificate to the listener, which further require valid domain to verify the...

Such superset_config.py file is inherited from community, you can pull the docker image and override with your own one, then pack a new image and replace image url in CloudFormation...

Make sure the VPC is public accessible since container inside cluster will pull image and example assets from github and s3 buckets.