app/views/exception_handler/exceptions/show.html.erb
<%= content_tag :div, class: "exception", data: { status: @exception.status, response: @exception.response.to_s.humanize, rails: Rails.version }, onclick: ("location.href=\"#{root_url}\";" if @exception.status.to_s.first == "5" && Rails.application.routes.recognize_path("/")) do %>
<%= content_tag :span, @exception.description.html_safe %>
<% end %>