anchor.diff:      default_backend http-routers
   <% if_p("ha_proxy.headers") do |headers| -%>
     <% headers.each do |header, value| -%>
  -    reqadd <%= header.gsub(/(?!:\\)( )/, '\ ') %>:\ <%= value.gsub(/(?!:\\) /, '\ ') %>
  +    reqadd <%= header.gsub(/(?!:\\)( )/, '\ ') %>:\ <%= value.to_s.gsub(/(?!:\\) /, '\ ') %>
     <% end -%>
   <% end -%>
   
   <% if_p("ha_proxy.rsp_headers") do |rsp_headers| -%>
     <%  rsp_headers.each do |rsp_header, value| -%>
  -    rspadd <%= rsp_header.gsub(/(?!:\\)( )/, '\ ') %>:\ <%= value.gsub(/(?!:\\) /, '\ ') %>
  +    rspadd <%= rsp_header.gsub(/(?!:\\)( )/, '\ ') %>:\ <%= value.to_s.gsub(/(?!:\\) /, '\ ') %>
     <% end -%>
   <% end -%>
   
  
positive.code:     default_backend http-routers
  <% if_p("ha_proxy.headers") do |headers| -%>
    <% headers.each do |header, value| -%>
      reqadd <%= header.gsub(/(?!:\\)( )/, '\ ') %>:\ <%= value.gsub(/(?!:\\) /, '\ ') %>
    <% end -%>
  <% end -%>
  
  <% if_p("ha_proxy.rsp_headers") do |rsp_headers| -%>
    <% rsp_headers.each do |rsp_header, value| -%>
      rspadd <%= rsp_header.gsub(/(?!:\\)( )/, '\ ') %>:\ <%= value.gsub(/(?!:\\) /, '\ ') %>
    <% end -%>
  <% end -%>
  
  
negative.code:     default_backend http-routers
  <% if_p("ha_proxy.headers") do |headers| -%>
    <% headers.each do |header, value| -%>
      reqadd <%= header.gsub(/(?!:\\)( )/, '\ ') %>:\ <%= value.to_s.gsub(/(?!:\\) /, '\ ') %>
    <% end -%>
  <% end -%>
  
  <% if_p("ha_proxy.rsp_headers") do |rsp_headers| -%>
    <% rsp_headers.each do |rsp_header, value| -%>
      rspadd <%= rsp_header.gsub(/(?!:\\)( )/, '\ ') %>:\ <%= value.to_s.gsub(/(?!:\\) /, '\ ') %>
    <% end -%>
  <% end -%>
  
  