content disposition

backend/src/routes/webdav/mod.rs

@@ -320,6 +320,7 @@ async fn stream_document(
         .presign_get_object(
             &version.s3_key,
             Duration::from_secs(DOWNLOAD_URL_TTL_SECONDS),
+            None,
         )
         .await
         .storage_context("failed to presign document download")?;