Update storage/db_routers.py

storage/db_routers.py

@@ -7,7 +7,7 @@ import zipfile
 from pathlib import Path
 
 from fastapi import APIRouter, UploadFile, File, Query, HTTPException
-from fastapi.responses import JSONResponse, FileResponse
+from fastapi.responses import JSONResponse, StreamingResponse
 
 from storage.common import validate_token
 
@@ -37,7 +37,7 @@ async def download_all_db_files(
     if not db_files:
         raise HTTPException(status_code=404, detail="No .db files found")
 
-    # Crear ZIP en memoria (sin escribir en disco)
+    # Create in-memory ZIP
     zip_buffer = io.BytesIO()
 
     with zipfile.ZipFile(zip_buffer, "w", zipfile.ZIP_DEFLATED) as zipf:
@@ -46,10 +46,12 @@ async def download_all_db_files(
 
     zip_buffer.seek(0)
 
-    return FileResponse(
+    return StreamingResponse(
         zip_buffer,
         media_type="application/zip",
-        filename="db_files.zip"
+        headers={
+            "Content-Disposition": 'attachment; filename="db_files.zip"'
+        }
     )