(ns myapp.core
  (:require [ring-request-proxy.core :as proxy])

; Middleware format: Delegates request to handler when request can't be forwarded
(def app (-> not-found-handler
             (proxy/proxy-request {:identifier-fn :server-name
                                   :host-fn {"my-server" "http://my-internal-server"}})))

; Handler format: Responds with 404 when request can't be forwarded
(def app (proxy/proxy-request {:identifer-fn :server-name
                               :host-fn (fn [server-name] (if (.startsWith server-name "cool")
                                                              "http://my-internal-server"
                                                              nil))}))