diff --git a/app/config.json.sample b/app/config.json.sample
index 1432ad2..f2d1902 100644
--- a/app/config.json.sample
+++ b/app/config.json.sample
@@ -6,7 +6,7 @@
   "socketio": {
     "serveClient": false,
     "path": "/ssh/socket.io",
-    "origins": ["localhost:2222"],
+    "origins": ["localhost:2222"]
   },
   "ipfilter": {
     allowed_ips: ['127.21.0.1']