gistfile1.txt

  (defn wrap-preflight [handler]
    (fn [request]
      (do
        (println "inside wrap-preflight")
        (println "value of request")
        (println request)
        (println "value of handler")
        (println handler)
        (if (preflight? request)
          {:status 200
           :headers cors-headers
           :body "preflight complete"})
        (handler request))))