(defroutes app-routes
  (GET  "/" [] "<form method='post' action='/'>What's your name? <input type='text' name='name' /><input type='submit' /><input type='hidden' name='__anti-forgery-token' value='*anti-forgery-token*'/></form>")
  (POST "/send" [name] "ok"))

(def app
  (-> app-routes
   (wrap-defaults site-defaults)
   (wrap-session {:cookie-attrs {:max-age 3600}
                  :store (cookie-store {:key "ahY9poQuaghahc7I"})})))