Send necessary data in onopen

src/app/static/ws_listener.js

@@ -22,7 +22,18 @@ $('form#anchor_login_event').on('submit', (function (event) {
             function (data) {}
         );
 }));
+
+ws.onopen = function () {
+    ws.send(JSON.stringify({
+        'anchor': 'reset',
+        'data': ''
     }));
+    // init webide
+    ws.send(JSON.stringify({
+        'anchor': 'anchor_webide',
+        'data': ''
+    }));
+};
 
 ws.onmessage = function (messageEvent) {
     let message = JSON.parse(messageEvent.data);