我正在開發的phoenix webapp中出現以下錯誤。這是一個簡單的應用程序,只有幾個模型和一個頁面,所有模型創建表單都以多標籤形式添加。Phoenix日誌中的奇怪錯誤:正在運行MyApp.Endpoint終止
我在日誌中出現跟隨錯誤,但在瀏覽器的結束事情工作正常。從日誌中我也無法理解什麼是錯誤的以及如何進行調試。
[error] #PID<0.1603.0> running MyApp.Endpoint terminated
Server: localhost:4000 (http)
Request: GET/
** (exit) an exception was raised:
** (Plug.Conn.AlreadySentError) the response was already sent
(plug) lib/plug/conn.ex:428: Plug.Conn.resp/3
(plug) lib/plug/conn.ex:415: Plug.Conn.send_resp/3
(my_app) web/controllers/personal_info_controller.ex:1: MyApp.PersonalInfoController.phoenix_controller_pipeline/2
(my_app) lib/phoenix/router.ex:265: MyApp.Router.dispatch/2
(my_app) web/router.ex:1: MyApp.Router.do_call/2
(my_app) lib/my_app/endpoint.ex:1: MyApp.Endpoint.phoenix_pipeline/1
(my_app) lib/plug/debugger.ex:90: MyApp.Endpoint."call (overridable 3)"/2
(my_app) lib/phoenix/endpoint/render_errors.ex:34: MyApp.Endpoint.call/2
(plug) lib/plug/adapters/cowboy/handler.ex:15: Plug.Adapters.Cowboy.Handler.upgrade/4
(cowboy) src/cowboy_protocol.erl:442: :cowboy_protocol.execute/4
這是真正有用的(如@Gazier下面說的)這些種類的情況下,看代碼。 –