Error on runserver: Specifying a namespace in include() without providing an app_name is not supported

[edumco]

Enviroment

• Docker Community Stable
• Image: python:3

OBS

After add a property app_name in each django app the run server runs correctly

Ex: app_name = 'authentication'

Log

`root@02edf224ea78:/app# python manage.py runserver
Watching for file changes with StatReloader
Performing system checks...

Exception in thread django-main-thread:
Traceback (most recent call last):
File "/usr/local/lib/python3.8/threading.py", line 932, in _bootstrap_inner
self.run()
File "/usr/local/lib/python3.8/threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "/usr/local/lib/python3.8/site-packages/django/utils/autoreload.py", line 54, in wrapper
fn(*args, **kwargs)
File "/usr/local/lib/python3.8/site-packages/django/core/management/commands/runserver.py", line 117, in inner_run
self.check(display_num_errors=True)
File "/usr/local/lib/python3.8/site-packages/django/core/management/base.py", line 387, in check
all_issues = self._run_checks(
File "/usr/local/lib/python3.8/site-packages/django/core/management/base.py", line 377, in _run_checks
return checks.run_checks(**kwargs)
File "/usr/local/lib/python3.8/site-packages/django/core/checks/registry.py", line 72, in run_checks
new_errors = check(app_configs=app_configs)
File "/usr/local/lib/python3.8/site-packages/django/core/checks/urls.py", line 13, in check_url_config
return check_resolver(resolver)
File "/usr/local/lib/python3.8/site-packages/django/core/checks/urls.py", line 23, in check_resolver
return check_method()
File "/usr/local/lib/python3.8/site-packages/django/urls/resolvers.py", line 399, in check
for pattern in self.url_patterns:
File "/usr/local/lib/python3.8/site-packages/django/utils/functional.py", line 80, in get
res = instance.dict[self.name] = self.func(instance)
File "/usr/local/lib/python3.8/site-packages/django/urls/resolvers.py", line 584, in url_patterns
patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "/usr/local/lib/python3.8/site-packages/django/utils/functional.py", line 80, in get
res = instance.dict[self.name] = self.func(instance)
File "/usr/local/lib/python3.8/site-packages/django/urls/resolvers.py", line 577, in urlconf_module
return import_module(self.urlconf_name)
File "/usr/local/lib/python3.8/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1014, in _gcd_import
File "", line 991, in _find_and_load
File "", line 975, in find_and`

[Aditya996]

it has been deprecated since 1.9