diff --git a/gateway/config.example.json b/gateway/config.example.json
index 84a83cd..5e0bd6f 100644
--- a/gateway/config.example.json
+++ b/gateway/config.example.json
@@ -1,8 +1,10 @@
 {
   "gateway_id": "gateway_example",
   "mqtt": {
-    "broker": "mqtt.example.local",
-    "port": 1883
+    "broker": "mqtt.example.com",
+    "port": 8883,
+    "username": "your_username",
+    "tls": true
   },
   "ble": {
     "service_uuid": "ef680100-9b35-4933-9b10-52ffa9740042"