This template focuses on utilizing the features of a Route 53 record set group, and the most useful properties have been parameterized.
The value for your DomainName parameter will be created as multiple CNAME records in your hosted zone (as set in HostedZoneName), one for each of your resources, old and new.
The OldResource and NewResource parameters represent the target domain names that the incoming requests will be shared between.
Once the stack is deployed, you will be able to go to your domain name and see your old resource. By default, this template will send all traffic to the old resource endpoint.
Once you've verified the setup is working correctly, you can start to deploy by updating the stack to send some of your ...
