diff --git a/conf/example.json b/conf/example.json
index 5afde0e..5821d0b 100644
--- a/conf/example.json
+++ b/conf/example.json
@@ -9,7 +9,8 @@
 		}
 	],
 	"session_management": {
-		"in_memory": false
+		"in_memory": false,
+		"lifetime": 3600
 	},
 	"authentication": {
 		"kind": "internal",