从源代码安装是我的方法。每当我上传一个文件(.txt, .csv, .json),加载图标就会陷入循环。当我比较“doccano任务”(左侧)和“celery --app=config worker --loglevel=INFO --concurrency=1”(右侧)时，我能够确定问题所在。

[2023-04-13 00:30:47 +1000] [24488] [INFO] [django_drf_filepond.apps::ready::61] App init: no django-storages backend configured, using default (local) storage backend if set, otherwise you need to manage file storage independently of this app.
-------------- celery@Nikkis-Dell v5.2.7 (dawn-chorus)
 --- ***** -----
 -- ******* ---- Windows-10-10.0.22621-SP0 2023-04-13 00:30:48

* *** --- * ---
* ** ---------- [config]
* ** ---------- .> app: config:0x21377632410
* ** ---------- .> transport: sqla+sqlite:///C:\Users\Nikki\Desktop\Nikko\doccano\backend\db.sqlite3
* ** ---------- .> results:
* *** --- * --- .> concurrency: 1 (prefork)

 -- ******* ---- .> task events: OFF (enable -E to monitor tasks in this worker)
 --- ***** -----
 -------------- [queues]
 .> celery exchange=celery(direct) key=celery
[tasks]
 . data_export.celery_tasks.export_dataset
 . data_import.celery_tasks.import_dataset
 . health_check.contrib.celery.tasks.add
[2023-04-13 00:30:48,312: INFO/MainProcess] Connected to sqla+sqlite:///C:\Users\Nikki\Desktop\Nikko\doccano\backend\db.sqlite3
 [2023-04-13 00:30:48,391: INFO/MainProcess] celery@Nikkis-Dell ready.
 [2023-04-13 00:30:48,597: INFO/SpawnPoolWorker-1] child process 13368 calling self.run()
 [2023-04-13 00:30:49 +1000] [13368] [INFO] [django_drf_filepond.apps::ready::61] App init: no django-storages backend configured, using default (local) storage backend if set, otherwise you need to manage file storage independently of this app.`

### Your Environment

* Operating System: Windows 11/10
* Python Version Used: 3.11.3
* When you install doccano: Today
* How did you install doccano (Heroku button etc): Installation from source