{HEAD ~ The method} 1, wherein processing the request via the application specified by the request on behalf of the client device comprises {TAIL ~ the application extender} to perform one of the following operations: 
{ HEAD ~ The method } 1 , wherein processing the request via the application specified by the request on behalf of the client device comprises { TAIL ~ the application extender } to perform one of the following operations :
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH