Add caching headers to site data api
Add caching headers to site data api

AlmostBetterNetwork/pinecast,AlmostBetterNetwork/podmaster-host,AlmostBetterNetwork/pinecast,Pinecast/pinecast,AlmostBetterNetwork/pinecast,AlmostBetterNetwork/podmaster-host,AlmostBetterNetwork/podmaster-host,Pinecast/pinecast