compojure example

handler.clj

(ns durp.handler
  (:require [compojure.core :as cc]
            [compojure.handler :as handler]
            [ring.util.response :refer [response]]
            [ring.middleware.json :as json]))

(cc/defroutes app-routes
  (cc/POST "/user/:user-id" [user-id {:body body}] (response (body))))

(def app
  (->
    (handler/site app-routes)
    (json/wrap-json-body)
    (json/wrap-json-params)
    (json/wrap-json-response)))