gistfile1.txt

{   
    "AWSTemplateFormatVersion": "2010-09-09",
    "Description" : "Test template that fires up a single FreeBSD instance",
    "Parameters" : {
        "KeyPair" : {
            "Description" : "The EC2 Key Pair to allow SSH access to the instance",
            "Type" : "String"
        }
    },
    "Resources" : {
        "Ec2Instance" : {
            "Type" : "AWS::EC2::Instance",
            "Properties" : {
                "KeyName" : { "Ref" : "KeyPair" },
                "ImageId" : "ami-bfdaeecb"
            }
        }
    },
    "Outputs" : {
        "InstanceId" : {
             "Description" : "The InstanceId of the newly created EC2 instance",
             "Value" : { "Ref" : "Ec2Instance" }
         }
    } 
    
}