diff --git a/photo21/views.py b/photo21/views.py
index 95da638..81011e6 100644
--- a/photo21/views.py
+++ b/photo21/views.py
@@ -16,7 +16,7 @@ class MediaAccess(LoginRequiredMixin, View):
         # Content-type will be detected by nginx
         del response["Content-Type"]
         response["X-Accel-Redirect"] = "/protected/media/" + path
-        response['Cache-Control'] = 'max-age=%d' % 60*60*24*31
+        response["Cache-Control"] = 'max-age=%d' % 60*60*24
         return response