IIS 7.x: When kernelCachePolicy is set to DontCache, Static content would be still cache in http.sys
When setting Kernel mode cache via Output Cache module in IIS7.x , you can have any of following value set
kernelCachePolicy – can be DontCache | CacheUntilChange | CacheForTimePeriod | DisableCache (only in server).
If you don’t want your static content(say *.jpg) to be cached in Kernel mode
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