(let [ data-ch (chan)
       key->endpoint {:config "http://localhost:8529/_db/_system/dev/shopio/config"
                      :products "http://localhost:8529/_db/_system/dev/shopio/products"
                      :photos "http://localhost:8529/_db/_system/dev/shopio/photos"}]
     (go
       (doseq [[k endpoint] key->endpoint]
         (println "sending to channel...")
         (put! data-ch endpoint)))
     (go
       (while true
         (let [ep  (<! data-ch)]
           (println "recieved:")
           (println ep)))))