diff --git a/stream/3las.server.js b/stream/3las.server.js
index 80cb9d9..b5c4730 100644
--- a/stream/3las.server.js
+++ b/stream/3las.server.js
@@ -234,6 +234,7 @@ class StreamServer {
     }
     Run() {
         this.Server = new ws.Server({
+            "host": "127.0.0.1",
             "port": this.Port,
             "clientTracking": true,
             "perMessageDeflate": false