Accessing ASP.NET web services running in the context of a Sitecore CMS application using URLs like “/TestWebService.asmx/js” may fail with the following server error:
System.InvalidOperationException: No web service found at: /TestWebService.asmx/js
<add type="Sitecore.Web.RewriteModule, Sitecore.Kernel" name="SitecoreRewriteModule" />with:
<add type="Sitecore.Support.Web.RewriteModule, Sitecore.Support.358242" name="SitecoreRewriteModule" />