{ "InternetGateway" : {
    "Type" : "AWS::EC2::InternetGateway",
    "Properties" : {
      "Tags" : [
        {"Key" : "Application", "Value" : { "Ref" : "AWS::StackName"} },
        {"Key" : "Network", "Value" : "Public" }
      ]
    }
  },

  "AttachGateway" : {
    "Type" : "AWS::EC2::VPCGatewayAttachment",
    "Properties" : {
       "VpcId" : { "Ref" : "VPC" },
       "InternetGatewayId" : { "Ref" : "InternetGateway" }
    }
  }
}