(SOL11009) RFC2616 specifies that the Vary header can include any HTTP header or even a list of headers that the origin web server (OWS) can use to provide guidance to proxy servers in the management of their local caches. However, the Cache Setting feature (referred to as RAM Cache in BIG-IP versions prior to 11.0.0) honors only User-Agent and Accept-Encoding as valid entries for the Vary header. If the Vary header includes entries other than User-Agent or Accept-Encoding, the BIG-IP system ignores the h
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