I am trying to use Riverbed Steelhead appliances to perform Flash split streaming on a HTTP live streaming event. The split streaming is not working and Riverbed is telling me the 'must-revalidate' option is set in the cache-control headers and must be removed to get split streaming to work.
I could use some help in identifying where/how the 'must-revalidate' option is being set and how to eliminate this, as well as any input on the impact of removing this option.
Would also be interested in hearing other experiences with split streaming of Flash using the Riverbed devices.