diff --git a/requirements.txt b/requirements.txt
index 17f60a9..64bfdb2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
 django>=2.1.4
+pyotp
diff --git a/returnok/__init__.py b/returnok/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/returnok/admin.py b/returnok/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/returnok/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/returnok/apps.py b/returnok/apps.py
new file mode 100644
index 0000000..1ee66ca
--- /dev/null
+++ b/returnok/apps.py
@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class ReturnokConfig(AppConfig):
+    name = 'returnok'
diff --git a/returnok/migrations/__init__.py b/returnok/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/returnok/models.py b/returnok/models.py
new file mode 100644
index 0000000..71a8362
--- /dev/null
+++ b/returnok/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/returnok/tests.py b/returnok/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/returnok/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/returnok/urls.py b/returnok/urls.py
new file mode 100644
index 0000000..88a9cac
--- /dev/null
+++ b/returnok/urls.py
@@ -0,0 +1,7 @@
+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    path('', views.index, name='index'),
+]
diff --git a/returnok/views.py b/returnok/views.py
new file mode 100644
index 0000000..e3b7ea1
--- /dev/null
+++ b/returnok/views.py
@@ -0,0 +1,13 @@
+import pyotp
+import json
+
+from django.http import HttpResponse
+from django.conf import settings
+
+def index(request):
+    answer = {}
+    answer['token'] = pyotp.TOTP(settings.UNGLEICHOTP['UNGLEICHOTPSEED'])
+    answer['name'] = settings.UNGLEICHOTP['UNGLEICHOTPNAME']
+    answer['realm'] = settings.UNGLEICHOTP['UNGLEICHOTPREALM']
+
+    return HttpResponse(json.dumps(answer))
diff --git a/ungleichipv6only/settings.py b/ungleichipv6only/settings.py
index 44f50ba..1f3ecf8 100644
--- a/ungleichipv6only/settings.py
+++ b/ungleichipv6only/settings.py
@@ -12,6 +12,15 @@ https://docs.djangoproject.com/en/2.1/ref/settings/
 
 import os
 
+UNGLEICHOTP={}
+
+for env in ['UNGLEICHOTPREALM', 'UNGLEICHOTPNAME', 'UNGLEICHOTPSEED' ]:
+    if not env in os.environ:
+        raise Exception("Required environment variable missing: {}".format(env))
+
+    UNGLEICHOTP[env] = os.environ[env]
+
+
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
diff --git a/ungleichipv6only/urls.py b/ungleichipv6only/urls.py
index d11242e..f494bc3 100644
--- a/ungleichipv6only/urls.py
+++ b/ungleichipv6only/urls.py
@@ -13,9 +13,9 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
-from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
+
 
 urlpatterns = [
-    path('admin/', admin.site.urls),
+    path('', include('returnok.urls')
 ]