Route53 alias template

route53-changeset-template.json

{
  "Comment": "A new record set for the zone.",
  "Changes": [
    {
      "Action": "CREATE",
      "ResourceRecordSet": {
        "Name": "bucketname.",
        "Type": "A",
        "AliasTarget": {
         "HostedZoneId": "Z1BKCTXD74EZPE",
         "DNSName": "s3-website-eu-west-1.amazonaws.com.",
         "EvaluateTargetHealth": false
       }
      }
    }
  ]
}