diff --git a/server/config/mongo_config.example.js b/server/config/mongo_config.example.js
index 3ec5ef43..094d278a 100644
--- a/server/config/mongo_config.example.js
+++ b/server/config/mongo_config.example.js
@@ -1,5 +1,6 @@
 var mongo_config = {
-    config: 'mydb'
+    config: 'mydb',
+    secret: "secret",
 };
 
 module.exports = mongo_config;