add other error pages

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

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}))