polishing

internal/dav/listing.go

@@ -39,6 +39,10 @@ func HandlePropfindRequest(w http.ResponseWriter, r *http.Request, t *torrent.To
 	}
 
 	if err != nil {
+		if strings.Contains(err.Error(), "cannot find") {
+			http.Error(w, "Not Found", http.StatusNotFound)
+			return
+		}
 		log.Errorf("Error processing request: %v", err)
 		http.Error(w, "Server error", http.StatusInternalServerError)
 		return