public/deploy.html
<!DOCTYPE html>
<html>
<head>
<title>Deploy in progress. Please try again in few minutes</title>
<link href="/static.css" media="screen" rel="stylesheet" type="text/css" />
</head>
<body>
<h1><center><img src="/gitlab_logo.png"/></center>Deploy in progress</h1>
<h3>Please try again in few minutes or contact your administrator.</h3>
</body>
</html>