slashr

{
  "AWSTemplateFormatVersion" : "2010-09-09",
  "Parameters" : {
    "KeyName": {
      "Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instance",
      "Type": "AWS::EC2::KeyPair::KeyName",
      "ConstraintDescription" : "Can contain only ASCII characters."
    },
    "InstanceType" : {
      "Description" : "WebServer EC2 instance type",