Setting Default HTTP Cache Headers in Rails

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We’re working on putting our current product behind Amazon Cloudfront. With Cloudfront, if you don’t set a Cache-Control header with an expiry time, Cloudfront will cache the content for 24 hours by default. Instead of littering all my controller actions with cache settings, I wanted to add a default value then be able to override on and action by action basis. First, here’s how you actually set a…

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