diff --git a/WikiENS/settings/common.py b/WikiENS/settings/common.py
index 5e78470..840f5e1 100644
--- a/WikiENS/settings/common.py
+++ b/WikiENS/settings/common.py
@@ -7,9 +7,12 @@ from django.contrib.messages import constants as messages
 try:
     from . import secret
 except ImportError:
+    import pathlib
+    dir_path = pathlib.Path(__file__).parent.resolve().as_posix()
     raise ImportError(
         "The secret.py file is missing.\n"
-        "For a development environment, simply copy secret_example.py"
+        "For a development environment, simply copy secret_example.py:\n"
+        f" $ cp {dir_path}/{{secret_example,secret}}.py"
     )
 
 
diff --git a/WikiENS/urls.py b/WikiENS/urls.py
index ceafd69..2ff4476 100644
--- a/WikiENS/urls.py
+++ b/WikiENS/urls.py
@@ -1,23 +1,22 @@
-from django.conf.urls import url, include
+from django.conf.urls import include
+from django.urls import re_path
 from django.contrib import admin
 
 from allauth_ens.views import capture_login, capture_logout
-from wiki.urls import get_pattern as get_wiki_pattern
-from django_nyt.urls import get_pattern as get_nyt_pattern
 
 allauth_urls = [
     # Catch login/logout views of admin site.
-    url(r'^_admin/login/$', capture_login),
-    url(r'^_admin/logout/$', capture_logout),
+    re_path(r'^_admin/login/$', capture_login),
+    re_path(r'^_admin/logout/$', capture_logout),
     # Allauth urls.
-    url(r'^_profil/', include('allauth.urls')),
+    re_path(r'^_profil/', include('allauth.urls')),
 ]
 
 urlpatterns = allauth_urls + [
-    url(r'^_admin/', admin.site.urls),
-    url(r'^notifications/', get_nyt_pattern()),
-    url(r'^_groups/', include("wiki_groups.urls")),
-    url(r'', get_wiki_pattern()),
+    re_path(r'^_admin/', admin.site.urls),
+    re_path(r'^notifications/', include('django_nyt.urls')),
+    re_path(r'^_groups/', include("wiki_groups.urls")),
+    re_path(r'', include('wiki.urls')),
 ]
 
 # TODO add MEDIA_ROOT
diff --git a/wiki_groups/__init__.py b/wiki_groups/__init__.py
deleted file mode 100644
index 8588003..0000000
--- a/wiki_groups/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-default_app_config = "wiki_groups.apps.WikiGroupsConfig"