From f97e75910537ce0896dc54fd4b2a00da45ec639b Mon Sep 17 00:00:00 2001
From: Ondrej Perutka <perutka.ondrej@gmail.com>
Date: Fri, 20 May 2022 15:32:59 +0200
Subject: [PATCH] Expose containers using host networking if they have their
 VIRTUAL_PORT variable set

---
 nginx.tmpl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nginx.tmpl b/nginx.tmpl
index e8a555d..f0c6960 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -125,6 +125,10 @@ upstream {{ .Upstream }} {
                         {{ if $containerNetwork.IP }}
                             {{ $server_found = "true" }}
         server {{ $containerNetwork.IP }}:{{ $port }};
+                        {{/* The container is in the host network and wants to be exposed */}}
+                        {{ else if (and $container.Env.VIRTUAL_PORT (eq $containerNetwork.Name "host")) }}
+                            {{ $server_found = "true" }}
+        server 127.0.0.1:{{ $port }};
                         {{ else }}
         # /!\ No IP for this network!
                     	{{ end }}