fix

cmd/unified/main.go

@@ -670,16 +670,13 @@ func registerPublicDownloads(mux *http.ServeMux, store filesvc.MeshStore, blobs
 		}
 
 		// 3) Aus Mesh holen — EIGENER Timeout-Kontext, NICHT r.Context()
-		ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
-		defer cancel()
-		rrc, remoteName, _, _, err := meshNode.FetchBlobAny(ctx, id)
+		rrc, remoteName, _, _, err := meshNode.FetchBlobAny(context.Background(), id)
 		if err != nil {
 			http.NotFound(w, r)
 			return
 		}
 		defer rrc.Close()
 
-		// Dateiname bevorzugt vom Remote, sonst Metadaten-Name
 		filename := strings.TrimSpace(remoteName)
 		if filename == "" {
 			filename = it.Name