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For developers: Add custom cache headers

This article demonstrates how to add custom cache headers in addition to the Sitefinity CMS default ones. For more information, see Advanced settings of cache profiles.

You do this by adding the setNoTransform cache header in a specific cache profile:

  1. Navigate to Administration » Settings » Advanced » System » Output cache settings » Page Cache profiles.
  2. Choose profile and open the Parameters page.
  3. Click Add new.
  4. In the Key field, enter setNoTransform.
  5. Set the value to true.

Next, you add a CustomPageOutputCacheStrategy in your project. Use the following code:

In the code above, you use the PageOutputCacheStrategyHelper. You implement it in the following way:

Finally, register the CustomPageOutputCacheStrategy in the Global.asax file:

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