Considerations when turning on RouteExistingFiles
I am looking to generate some CSS files dynamically in my Content folder. At the moment, this folder has an ignore route ( routes.IgnoreRoute("Content/{*wildcard}"); ) and, I'd like that to remain, as I don't need/want most of my content folders to go into the MVC request lifecycle. Example: routes.MapRoute( "DynamicCSS", "Content/Css/Dynamic/{guid}.css", new { controller = "Site", action = "GenerateCSS" }, new { guid = @"^([0-9a-fA-F]){8}([0-9a-fA-F]){4}([0-9a-fA-F]){4}([0-9a-fA-F]){4}([0-9a-fA-F]){12}$" } ); //If the file has already been generated, IIS should just return the file, saving a