diff --git a/helloworld/static/foo b/helloworld/static/foo
new file mode 100644
index 0000000000000000000000000000000000000000..e50a49f9558d09d4d3bfc108363bb24c127ed263
--- /dev/null
+++ b/helloworld/static/foo
@@ -0,0 +1 @@
+bar!
diff --git a/helloworld/views.py b/helloworld/views.py
index b0895dc10fc15bd287a5ad17c420049c23f913d1..2122215dcc26e294fb139bb6d7ecc89469402b31 100644
--- a/helloworld/views.py
+++ b/helloworld/views.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 from django.http import HttpResponse
 
+
 def index(request):
     return HttpResponse("Hello, world!")