Update app.py

app.py

@@ -111,7 +111,7 @@ def upload_video_to_r2(video_file, account_id, access_key, secret_key, bucket_na
         )
         current_time = datetime.now().strftime("%Y/%m/%d/%H%M%S")
         video_remote_path = f"generated_images/{current_time}_{random.randint(0, MAX_SEED)}.mp4"
-        with open(video_path, "rb") as f:     # 修正关键点
+        with open(video_file, "rb") as f:     # 修正关键点
             s3.upload_fileobj(f, bucket_name, video_remote_path)
         print("upload finish", video_remote_path)