Error 404 on images/files when running EPiServer CMS 6.0 on ASP.NET 4.0
I found this excellent post regarding ASP.NET 4.0 and EPiServer CMS 6:
I followed all steps and, surprise: No images, no working downloads… hmm… Luckily, it turned out to be a simple fix! The site had some handlers registered for certain file types, and they had a runtime-version specified this way:
Just remove the attribute preCondition and it works fine!