weed/server/filer_server_handlers_read.go

@@ -142,9 +142,6 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
 
 	if rangeReq := r.Header.Get("Range"); rangeReq == "" {
 		ext := filepath.Ext(filename)
-		if len(ext) > 0 {
-			ext = strings.ToLower(ext)
-		}
 		width, height, mode, shouldResize := shouldResizeImages(ext, r)
 		if shouldResize {
 			data, err := filer.ReadAll(fs.filer.MasterClient, entry.Chunks)