How to temporarily disable the cache
Imagine that your web site is undergoing some critical changes, and you do not want to constantly purge the images/stylesheets/ javascript or any other cachable content.
The quick and dirty way to do it is the following:
Add a new unconditional caching directive that bypasses the cache for all content, like this:
Publish the new configuration.
Purge the entire service.
To roll back to a caching mode, simply remove the unconditional cache bypass and publish the configuration
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