adds backend rule

templates/haproxy_backend_rule.erb

@@ -1,3 +1,5 @@
 <% if @fqdn == @haproxy_fqdn -%>
-backend <%= @backend_name %>
+backend       <%= @backend_name %>
+<% @be_server_name.each do |be_server| -%>
+server           <%= be_server %>
 <% end -%>

templates/haproxy_frontend_rule.erb

@@ -2,6 +2,9 @@
 frontend      <%= @frontend_name %>
 mode          <%= @frontend_mode %>
 bind          <%= @fe_bind_mode %>
+<% if @fe_maxconn != '' -%>
+maxconn       <%= @fe_maxconn %>
+<% end -%>
 <% if @fe_use_backend != '' -%>
 use_backend   <%= @fe_use_backend %>
 <% else -%>