diff --git a/index.html.gz b/index.html.gz
index ea14f5c1..2e2f7332 100644
Binary files a/index.html.gz and b/index.html.gz differ
diff --git a/www/index.html b/www/index.html
index 25bf5250..a06001ad 100644
--- a/www/index.html
+++ b/www/index.html
@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>ESP3D WebUI</title>
     <script>var target_firmware="";</script>
-    <script>var web_ui_version="2.0c30";</script>
+    <script>var web_ui_version="2.0c31";</script>
     <script>var direct_sd=false;</script>
     <script>var fw_version="";</script>
     <script>var primary_sd= "/ext/";</script>
diff --git a/www/js/app.js b/www/js/app.js
index ad428737..ded8697b 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -66,7 +66,7 @@ function startSocket(){
 		}
 	  else {
 		  console.log("Socket port is :" + websocket_port);
-		  ws_source = new WebSocket('ws://'+document.location.host+':' + websocket_port,['arduino']);
+		  ws_source = new WebSocket('ws://'+document.location.hostname+':' + websocket_port,['arduino']);
 	  }
       ws_source.binaryType = "arraybuffer";
       ws_source.onopen = function(e){