diff --git a/web_dev/sas_web/sas_web/urls.py b/web_dev/sas_web/sas_web/urls.py
index 3e221bb..ec36f58 100644
--- a/web_dev/sas_web/sas_web/urls.py
+++ b/web_dev/sas_web/sas_web/urls.py
@@ -18,7 +18,7 @@ from django.contrib import admin
 from django.conf.urls.static import static
 from django.conf import settings
 
-from .views import error_404
+from .views import error_400, error_403, error_404, error_500
 
 urlpatterns = static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
 
@@ -33,4 +33,7 @@ urlpatterns += [
     url(r'^', include('startpage.urls', namespace='startpage', app_name='startpage')),
 ]
 
+handler400 = error_400
+handler403 = error_403
 handler404 = error_404
+handler500 = error_500
diff --git a/web_dev/sas_web/sas_web/views.py b/web_dev/sas_web/sas_web/views.py
index 2d41d33..06b4a49 100644
--- a/web_dev/sas_web/sas_web/views.py
+++ b/web_dev/sas_web/sas_web/views.py
@@ -1,7 +1,23 @@
 from django.template.loader import render_to_string
-from django.http import HttpResponseNotFound
+from django.http import (HttpResponseServerError, HttpResponseNotFound,
+                         HttpResponseForbidden, HttpResponseBadRequest)
 
 
 def error_404(request):
     return HttpResponseNotFound(render_to_string('404.html',
                                                  context={'url': request.path}))
+
+
+def error_500(request):
+    return HttpResponseServerError(render_to_string('500.html',
+                                                    context={'url': request.path}))
+
+
+def error_403(request):
+    return HttpResponseForbidden(render_to_string('500.html',
+                                                  context={'url': request.path}))
+
+
+def error_400(request):
+    return HttpResponseBadRequest(render_to_string('500.html',
+                                                   context={'url': request.path}))
diff --git a/web_dev/sas_web/templates/500.html b/web_dev/sas_web/templates/500.html
new file mode 100644
index 0000000..349a137
--- /dev/null
+++ b/web_dev/sas_web/templates/500.html
@@ -0,0 +1,10 @@
+{% extends "public/default.html" %}
+
+{% block content %}
+<h1>Tut mir leid, das sollte nicht vorkommen!</h1>
+
+<p>Es ist ein interner Fehler aufgetreten, bei Fragen wende dich einfach per Kontakt an uns.</p>
+
+<p><a href="{% url "startpage:index" %}">Hier</a> geht es zurück zur Startseite.</p>
+
+{% endblock %}