diff --git a/rpg-docs/lib/constants/subsManager.js b/rpg-docs/lib/constants/subsManager.js
index 6e5de50d..c8593307 100644
--- a/rpg-docs/lib/constants/subsManager.js
+++ b/rpg-docs/lib/constants/subsManager.js
@@ -1 +1,6 @@
-subsManager = new SubsManager();
+subsManager = new SubsManager({
+	// maximum number of cache subscriptions
+	cacheLimit: 5,
+	// any subscription will be expire after 1 minute, if it's not subscribed again
+	expireIn: 1,
+});