Graceful Jetty shutdown in pedestal-service 0.2.x

service.clj

(ns myapp.service
  (:require [io.pedestal.service.http :as bootstrap]))

(defn jetty-configurator [server]
  (let [one-minute 60000]
    (.setGracefulShutdown server one-minute)
    (.setStopAtShutdown server true))
  server)

(defn service []
  {:env :prod
   ::bootstrap/routes routes
   ::bootstrap/resource-path "/public"
   ::bootstrap/host "0.0.0.0"
   ::bootstrap/type :jetty
   ::bootstrap/jetty-options {:configurator jetty-configurator} ; <- this sets the fn above as the Jetty configurator
   ::bootstrap/port 80})