Update app.py

app.py

@@ -58,15 +58,21 @@ async def download_dependencies(requirements_file: UploadFile = File(...)):
                     tar.add(file_path, arcname=file)
             tar.add(log_file_path, arcname="download.log")
 
-        return StreamingResponse(stream_log(log_file_path), media_type="text/plain")
+        # Return the tar file
+        return StreamingResponse(open(tar_path, "rb"), media_type="application/gzip", headers={"Content-Disposition": f"attachment; filename=dependencies.tar.gz"})
 
     except subprocess.CalledProcessError as e:
         raise HTTPException(status_code=500, detail=f"Error downloading dependencies: {str(e)}")
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
     finally:
-        os.remove(tmp_path)
-
+        if os.path.exists(tmp_path):
+            os.remove(tmp_path)
+        if os.path.exists(log_file_path):
+            os.remove(log_file_path)
+        if os.path.exists(tar_path):
+            os.remove(tar_path)
+            
 def download_docker_image(image_name, tag='latest', destination='/tmp/docker-images'):
     try:
         os.makedirs(destination, exist_ok=True)