diff --git a/config.json b/config.json
index 8b463d1..ad38fed 100644
--- a/config.json
+++ b/config.json
@@ -1,4 +1,5 @@
 {
+  "serverAddr": "127.0.0.1:12345",
   "forwarding": [
     {
       "from": "127.0.0.1:58545",