diff --git a/config/initializers/session_store.rb b/config/initializers/session_store.rb
new file mode 100644
index 0000000..6a3e6d4
--- /dev/null
+++ b/config/initializers/session_store.rb
@@ -0,0 +1 @@
+Rails.application.config.session_store :cookie_store, key: '_eshop-prices'