ASP.NET MVC eurl.axd errors

Question

Using the following steps:

(I have checked this similar post, which does not solve my problem.)

1. Under Windows Server 2003/IIS6, I create a new site cal

Answer 1

I use the following regex as first rule with Ionics Isapi Rewriter for web sites running on ASP.NET 4 on IIS 6 to remedy the problems caused by the breaking change introduced with ASP.NET 4 :

RewriteRule ^(.*)/eurl.axd/[a-f0-9]{32}(.*)$ $1$2

This let me again use extensionless urls.

Note that the second group captures the querystring if present and restitutes it to the rewritten url.

And yes, it's a feature, not a bug.