example docker fails to build

[d3k4z]

Hey guys,

I tried building the Docker from /example folder and got the following error while executing.
command::

/tmp/django-oidc-provider/example $ docker build -t django-oidc-provider .

Errors on step 2/5

Step 2/5 : RUN [ "python", "manage.py", "migrate" ]
 ---> Running in ada056830d80
Traceback (most recent call last):
  File "manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python3.6/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python3.6/site-packages/django/core/management/__init__.py", line 375, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/local/lib/python3.6/site-packages/django/core/management/base.py", line 323, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/usr/local/lib/python3.6/site-packages/django/core/management/base.py", line 361, in execute
    self.check()
  File "/usr/local/lib/python3.6/site-packages/django/core/management/base.py", line 390, in check
    include_deployment_checks=include_deployment_checks,
  File "/usr/local/lib/python3.6/site-packages/django/core/management/commands/migrate.py", line 65, in _run_checks
    issues.extend(super()._run_checks(**kwargs))
  File "/usr/local/lib/python3.6/site-packages/django/core/management/base.py", line 377, in _run_checks
    return checks.run_checks(**kwargs)
  File "/usr/local/lib/python3.6/site-packages/django/core/checks/registry.py", line 72, in run_checks
    new_errors = check(app_configs=app_configs)
  File "/usr/local/lib/python3.6/site-packages/django/core/checks/urls.py", line 13, in check_url_config
    return check_resolver(resolver)
  File "/usr/local/lib/python3.6/site-packages/django/core/checks/urls.py", line 23, in check_resolver
    return check_method()
  File "/usr/local/lib/python3.6/site-packages/django/urls/resolvers.py", line 398, in check
    for pattern in self.url_patterns:
  File "/usr/local/lib/python3.6/site-packages/django/utils/functional.py", line 80, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "/usr/local/lib/python3.6/site-packages/django/urls/resolvers.py", line 579, in url_patterns
    patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
  File "/usr/local/lib/python3.6/site-packages/django/utils/functional.py", line 80, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "/usr/local/lib/python3.6/site-packages/django/urls/resolvers.py", line 572, in urlconf_module
    return import_module(self.urlconf_name)
  File "/usr/local/lib/python3.6/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 994, in _gcd_import
  File "<frozen importlib._bootstrap>", line 971, in _find_and_load
  File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/usr/src/app/app/urls.py", line 12, in <module>
    url(r'^accounts/login/$', auth_views.login, {'template_name': 'login.html'}, name='login'),
AttributeError: module 'django.contrib.auth.views' has no attribute 'login'
The command 'python manage.py migrate' returned a non-zero code: 1

[nickoarg]

urls.py

+ from django.contrib.auth.views import LoginView
urlpatterns = [
    url(r'^$', TemplateView.as_view(template_name='home.html'), name='home'),
    # url(r'^accounts/login/$', auth_views.login, {'template_name': 'login.html'}, name='login'),
    url(r'^accounts/login/$', LoginView.as_view, {'template_name': 'login.html'}, name='login'),
    # url(r'^accounts/logout/$', auth_views.logout, {'next_page': '/'}, name='logout'),
    url(r'^accounts/logout/$', LoginView.as_view, {'next_page': '/'}, name='logout'),
    url(r'^', include('oidc_provider.urls', namespace='oidc_provider')),
    url(r'^admin/', admin.site.urls),
]

[juanifioren]

Example app updated and working with Django 4.