Fixed: In some cases, ASP.NET’s UrlRoutingModule was still taking over the handlers (HTTP 404) after the new own routing was added in v5.21.0. This is now completely fixed. For reference, it was avoidable with v5.21.0 via adding the below line at the start of RegisterRoutes method in RouteConfig.cs (of MVC project):
Now, this is not required anymore starting with this version.
Probably this should also fix your "ASP.NET Development Server included in Visual Studio 2010" issue.
Let me know.
Improved: Handler routing was not working (HTTP 404) in ASP.NET Development Server included in Visual Studio 2010 due to how it handled Request.PathInfo differently from IIS/IIS Express.
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