<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  <title><%= @page_title || "We're sorry" %></title>
  <%= stylesheet_link_tag "pages/errors" %>
</head>
<body>
  <div id="content">
    <% if @page_title %>
      <h1><%= @page_title %></h1>
    <% end %>
    <%= yield %>
  </content>
</body>
</html>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title><%= @page_title || "We're sorry" %></title>
  <%= stylesheet_link_tag "pages/errors" %>
</head>
<body>
  <div id="content">
    <% if @page_title %>
      <h1><%= @page_title %></h1>
    <% end %>
    <%= yield %>
  </content>
</body>
</html>

Add viewport on errors layout
Add viewport on errors layout
