diff --git a/403/index.html b/403/index.html
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--- /dev/null
+++ b/403/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Deploy in progress. Please try again in few minutes</title>
+    <style type="text/css" />
+    body {color: #666; text-align: center; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; sans-serif; margin:0; width: 800px; margin: auto; font-size: 14px; }
+    h1 { font-size: 56px; line-height: 100px; font-weight: normal; color: #456; }
+    h2 { font-size: 24px; color: #666; line-height: 1.5em; }
+    h3 { color: #456; font-size: 20px; font-weight: normal; line-height: 28px; }
+    hr { margin: 18px 0; border: 0; border-top: 1px solid #EEE; border-bottom: 1px solid white; }
+    </style>
+  </head>
+  <body>
+      <h1><center><img alt="" src="https://raw.githubusercontent.com/tforgione/3dinterface/master/403/working.gif"/></center>I'm working on it</h1>
+    <h3>Please try again in few minutes.</h3>
+  </body>
+</html>
diff --git a/403/working.gif b/403/working.gif
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index 0000000..3ab8d1a
Binary files /dev/null and b/403/working.gif differ
