InsertIfMissing

 xdt:Transform="InsertIfMissing"

Author: LucGosso

Project/web.config.transform

@@ -6,9 +6,9 @@
           <add name="MissingFileBlobProvider"
                Activated="false"
                ProdUrl="http://www.gosso.se/"
-               UrlResolverUrl="modules/Gosso.EPiServerAddOn.DownloadIfMissingFileBlob/UrlResolver.ashx"
                RestrictedFileExt=".docx.doc.pdf.exe.zip.mov.mp4"
-               type="Gosso.EPiServerAddOn.DownloadIfMissingFileBlob.Provider, Gosso.EPiServerAddOn.DownloadIfMissingFileBlob" />
+               type="Gosso.EPiServerAddOn.DownloadIfMissingFileBlob.Provider, Gosso.EPiServerAddOn.DownloadIfMissingFileBlob"
+               xdt:Transform="InsertIfMissing" />
         </providers>
       </blob>
     </episerver.framework>