我在 Docker 中运行 Django 和 Celery。它工作正常，但是在我重新启动 Docker 后，由于导入名称错误，celery 无法启动。
错误如下：
v_web | Traceback (most recent call last):
v_web | File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 354, in run_from_argv
v_web | self.execute(*args, **cmd_options)
v_web | File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 393, in execute
v_web | self.check()
v_web | File "/usr/local/lib/python3.7/site-packages/django/core/management/base.py", line 423, in check
v_web | databases=databases,
v_web | File "/usr/local/lib/python3.7/site-packages/django/core/checks/registry.py", line 76, in run_checks
v_web | new_errors = check(app_configs=app_configs, databases=databases)
v_web | File "/usr/local/lib/python3.7/site-packages/django/core/checks/urls.py", line 100, in check_url_settings
v_web | value = getattr(settings, name)
v_web …