在ASP.NET Web API项目中的路由注册代码如下: public static void RegisterRoutes(RouteCollection routes) { ...

在ASP.NET Web API项目中的路由注册代码如下:

public static void RegisterRoutes(RouteCollection routes) 
{
routes.MapHttpRoute(
name: "DefaultApi",
routeTemplate: "api/{controller}/{filename}",
defaults: new { filename = RouteParameter.Optional }
);
}

当访问地址突然出现了如下错误:

ASP.NET 4.0 URL Routing HTTP Error 404.0 - Not Found_解决方法

ASP.NET 4.0 URL Routing HTTP Error 404.0 - Not Found_f5_02


解决方法:

1、确认启用了IIS的 HTTP Redirection

2、在web.config中启用asp.net 4.0 routing:

<system.webServer> 
<modules runAllManagedModulesForAllRequests="true">
<remove name="UrlRoutingModule"/>
<add name="UrlRoutingModule" type="System.Web.Routing.UrlRoutingModule, System.Web, Versinotallow=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
<remove name="WebDAVModule" /> </modules>
<handlers>
<add name="UrlRoutingHandler" preCnotallow="integratedMode" verb="*" path="UrlRouting.axd" type="System.Web.HttpForbiddenHandler, System.Web,
Versinotallow=2.0.0.0, Culture=neutral,
PublicKeyToken=b03f5f7f11d50a3a"/>
<remove name="WebDAV" />
</handlers>
</system.webServer>

​http://www.matlus.com/rest-apis-put-and-delete-cause-http-error-404/​