+# Enable reverse proxy add forward
+RPAFenable On
+# RPAFsethostname will, when enabled, take the incoming X-Host header and
+# update the virtual host settings accordingly. This allows to have the same
+# hostnames as in the "real" configuration for the forwarding proxy.
+<% if @sethostname -%>
+RPAFsethostname On
+<% else -%>
+RPAFsethostname Off
+<% end -%>
+# Which IPs are forwarding requests to us
+RPAFproxy_ips <%= Array(@proxy_ips).join(" ") %>
+# Setting RPAFheader allows you to change the header name to parse from the
+# default X-Forwarded-For to something of your choice.
+RPAFheader <%= @header %>