upstream <%= @name %>_http { <% if @options[:load_balancing] == :ip_hash -%> ip_hash; <% end -%> <% for worker in @workers -%> server <%= worker %>; <% end -%> } server { listen 123.123.123.135:80; server_name <%= @name %>.my.server.pl; location / { proxy_pass http://<%= @name %>_http; <% for property in @location_properties -%> <%= property %>; <% end -%> } }