diff --git a/config/app.yml b/config/app.yml
new file mode 100644
index 0000000..4275f1d
--- /dev/null
+++ b/config/app.yml
@@ -0,0 +1,6 @@
+defaults: &defaults
+  carrierwave_storage: :fog
+
+development:
+  <<: *defaults
+  carrierwave_storage: :file