This template will Provision an ArcGIS Server site with the configuration store in DynamoDB and S3. It will set up an architecure as the graphic.
servergis.domain.com
to arcgis-serverhadynamodb-2116864963.us-east-1.elb.amazonaws.com
through CNAME mapping.
https://servergis.gomain.com/arcgis
as your Server URL and your Server admin URL.