app/views/pages/page_took_too_long.html.erb
<!DOCTYPE html>
<html lang="<%= I18n.locale %>">
<head>
<meta content="width=device-width, initial-scale=1.0" name="viewport" />
<title>
The server took too long to process your request. (503)
</title>
<%= stylesheet_link_tag '/css/static.css' %>
</head>
<body>
<div class="site-wrapper">
<div class="site-wrapper-inner">
<div class="cover-container">
<div class="masthead">
<div class="inner">
<%= image_tag(
asset_url('logo-white.svg'),
width: 150,
height: 20,
alt: APP_NAME,
class: 'masthead-brand',
) %>
</div>
</div>
<div class="inner cover">
<h1>
<%= t('pages.page_took_too_long.header') %>
</h1>
<p>
<%= t('pages.page_took_too_long.body') %>
</p>
</div>
</div>
</div>
</div>
</body>
</html>