diff --git a/src/app/dashboard/dashboard.component.html b/src/app/dashboard/dashboard.component.html
index 3ac0eb6..b8c292c 100755
--- a/src/app/dashboard/dashboard.component.html
+++ b/src/app/dashboard/dashboard.component.html
@@ -6,7 +6,7 @@
     <div class="iframe-container">
       <iframe class="iframe"
               scrolling="yes" frameborder="0"
-              src="http://localhost:9999"></iframe>
+              src="about:blank"></iframe>
     </div>
   </div>
   <div class="tfw-webide"><app-webide></app-webide></div>