Asp.net Web API返回非描述性错误500 [英] Asp.net Web API returns non-descriptive error 500

问题描述

在我的设置中，如果我的Web API请求有任何问题，则会出现错误500.

In my setup I get error 500 if anything goes wrong with my Web API request.

例如，具有以下简单代码.

For instance with this simple code.

public IQueryable<Article> Get(){
    throw new Exception("error");
    return db.Articles; //yeah i know.. unreachable, not the point
}

我所期望的(以及常规MVC控制器中会发生的事情):

What I expect(and what happens in a regular MVC controller):

我得到的(在Web API中):

What I get (in Web API):

我的网络配置:

<customErrors mode="Off"/>
<compilation debug="true" targetFramework="4.5">

//under webserver
<httpErrors errorMode="detailed"/>

应用程序池在集成模式下运行4.0.启用了32位应用程序.

The app pool is running 4.0 in integrated mode. 32-bit applications are enabled.

如何在浏览器中显示错误?还是至少在调试过程中?

How can I get the error to surface in the browser? Or at the very least during debugging?

推荐答案

出现相同的问题.

对我来说

    GlobalConfiguration.Configuration.IncludeErrorDetailPolicy = IncludeErrorDetailPolicy.Always;

Register方法中的

帮助.

in the WebApiConfig Register method helped.

之后，我得到了有关该错误的详细信息.

After that I got nice detailed info about the error.

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