diff --git a/nginx.conf.sigil b/nginx.conf.sigil
index 02267c3..9c3fedc 100644
--- a/nginx.conf.sigil
+++ b/nginx.conf.sigil
@@ -90,4 +90,16 @@ server {
 
     include /home/dokku/gateway/nginx.conf.d/*.conf;
 }
+{{ end }}
+
+# Upstream setup
+{{ range $upstream_port := $.PROXY_UPSTREAM_PORTS | split " " }}
+upstream {{ $.APP }}-{{ $upstream_port }} {
+{{ range $listeners := $.DOKKU_APP_WEB_LISTENERS | split " " }}
+{{ $listener_list := $listeners | split ":" }}
+{{ $listener_ip := index $listener_list 0 }}
+{{ $listener_port := index $listener_list 1 }}
+  server {{ $listener_ip }}:{{ $upstream_port }};
+{{ end }}
+}
 {{ end }}
\ No newline at end of file