Command option Sample:aws cloudformation set-stack-policy

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Sets a stack policy for a specified stack.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/cloudformation/set-stack-policy.html

aws cloudformation set-stack-policy --profile
    Secure your stack from accidental deletion of resources like EC2 instance. Enable and Disable stack policy during updates. 揃 GitHub : http://gist.github.com/dcloud9/8510774f1c24e80722fa
aws cloudformation set-stack-policy --stack-name
    amazon web services - Clear stack policy in Cloudformation? - Stack Overflow : http://stackoverflow.com/questions/50852308/clear-stack-policy-in-cloudformation

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