lib/exception_notifier/views/exception_notifier/_environment.html.erb
<% filtered_env = @request.filtered_env -%>
<ul style="list-style: none">
<% filtered_env.keys.map(&:to_s).sort.each do |key| -%>
<li>
<strong><%= key %>:</strong>
<span><%= inspect_object(filtered_env[key]) %></span>
</li>
<% end -%>
</ul>