diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index bc2fcc0..42228ef 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -24,7 +24,7 @@
     <%= decimal_to_word(599.99) %><br />
     Pellentesque luctus quam quis consequat vulputate. Sed sit amet diam ipsum. <br>
     <input type="text" id="msg" value="hello" /><br />
-    <input type="text" id="domain" value="lvh.me" /><br />
+    <input type="text" id="domain" value="http://lvh.me:4500" /><br />
     <button onClick="return sendToParent()">Zapisz</button>
 
 </div>