我正在尝试弄清楚为什么Ring的resource-response
选择使用application/octet-stream
内容类型进行响应。最近,我更新了一些示例代码,那是我学习的样本代码,使其使用较新的ring-defaults
。在使用ring-defaults
之前,此代码以html
内容类型响应。为什么现在会选择octet-stream?
(ns replays.handler
(:require [compojure.core :refer [GET defroutes]]
[compojure.route :as route]
[ring.util.response :refer [response resource-response]]
[ring.middleware.json :as middleware]
[ring.middleware.defaults :refer [wrap-defaults api-defaults]]))
(defroutes app-routes
(GET "/" [] (resource-response "index.html" {:root "public"}))
(GET "/widgets" [] (response [{:name "Widget 1"} {:name "Widget 2"}]))
(route/resources "/public")
(route/not-found "not found"))
(def app
(-> app-routes
(middleware/wrap-json-body)
(middleware/wrap-json-response)
(wrap-defaults api-defaults)))
关于版本号,这里是项目文件...
(defproject replays "0.1.0-SNAPSHOT"
:url "http://example.com/FIXME"
:description "FIXME: write description"
:plugins [[lein-pdo "0.1.1"]
[lein-ring "0.9.3"]
[lein-cljsbuild "1.0.5"]]
:dependencies [[org.clojure/clojure "1.6.0"]
[org.clojure/core.async "0.1.346.0-17112a-alpha"]
[org.clojure/clojurescript "0.0-3126"]
[org.omcljs/om "0.8.8"]
[ring/ring-core "1.3.2"]
[ring/ring-json "0.3.1"]
[ring/ring-defaults "0.1.4"]
[compojure "1.3.2"]
[cljs-http "0.1.29"]]
:source-paths ["src/clj"]
:ring {:handler replays.handler/app}
:cljsbuild {:builds [{:id "dev"
:source-paths ["src/cljs"]
:compiler {:output-to "resources/public/js/app.js"
:output-dir "resources/public/js/out"
:optimizations :none
:source-map true}}]}
:aliases {"up" ["pdo" "cljsbuild" "auto" "dev," "ring" "server-headless"]}
:profiles {:dev {:dependencies [[javax.servlet/servlet-api "2.5"]
[ring-mock "0.1.5"]]}})
wrap-content-type
使用 URI 上的扩展名来设置内容类型标头有关?可以通过在URI中添加扩展名或手动设置内容类型(assoc-in (resource-response ...) [:headers "Content-Type"] "text/html")
来解决这个问题。 - noisesmith.htm
扩展名的 URL,确认了这会返回text/html
的内容类型。同样的,.rss
会返回application/rss+xml
。 - Kris