tmpl/ui/crashedpage.tmpl
<!DOCTYPE html>
<html class="full-height" lang="en">
<head>
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<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Server side error</title>
<link rel="shortcut icon" href="/img/logo.png" />
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css" integrity="sha384-y3tfxAZXuh4HwSYylfB+J125MxIs6mR5FOHamPBG064zB+AFeWH94NdvaCBm8qnd" crossorigin="anonymous">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css">
<link rel="stylesheet" href="/dist/themes/default/style.min.css" />
<link rel="stylesheet" type="text/css" href="dist/sweetalert.css">
<link rel="stylesheet" type="text/css" href="dist/ss.css">
<link rel="stylesheet" type="text/css" href="dist/jquery.terminal-0.10.8.min.css">
</head>
<body class="full-height over-flow-fix" style="background:#333">
<div style="margin:15px;border-radius:10px;background:#fff;padding:10px;">
<h1> <a class="navbar-brand"><img src="/img/logo.png" style="display:inline;width:35px"> Strukture</a> Error performing request <small>(500)</small></h1>
<p style="text-muted">Here's the stack trace</p>
<textarea class="form-control" style="width:100%;min-height:450px;">{{.Text}}</textarea>
</div>
</body>
</html>