<%= form_tag twofa_login_url do %>

Enter the current TOTP code from your TOTP application:

<%= label_tag :totp_code, "TOTP Code:" %> <%= text_field_tag :totp_code, "", :size => 10, :type => "number", :autofocus => "autofocus" %>

<%= submit_tag "Login" %>

<% end %>