.parameters.template.json

{
  "/Github/Connection": "arn:aws:codestar-connections:us-east-2:111111111111:connection/1ae38fa9-21b5-4a7d-91a0-c653a6e1fd05",
  "/MyDjangoChatAppStaging/CertificateArn": "arn:aws:acm:us-east-1:111111111111:certificate/1cdd512b-fc00-4c62-9e93-123c658f4e1b",
  "/MyDjangoChatAppProduction/CertificateArn": "arn:aws:acm:us-east-1:111111111111:certificate/1cdd512b-fc00-4c62-9e93-123c658f4e1b"
}