From 885de9496f585799a8473c5b55585f67db34f843 Mon Sep 17 00:00:00 2001
From: Nicolas Dorier <nicolas.dorier@gmail.com>
Date: Tue, 26 Dec 2023 15:18:04 +0900
Subject: [PATCH] Fix potential real_ip_header is duplicate error (#862)

---
 Production/nginx.tmpl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Production/nginx.tmpl b/Production/nginx.tmpl
index fecbdf2..b393c66 100644
--- a/Production/nginx.tmpl
+++ b/Production/nginx.tmpl
@@ -39,9 +39,11 @@
 		{{ end }}
 		{{ if $container.Env.REAL_IP_HEADER }}
 		{{ range $containerNetwork := $container.Networks }}
-		set_real_ip_from {{ $containerNetwork.IP }};
+        set_real_ip_from {{ $containerNetwork.IP }};
 		{{ end }}
+		{{ if (ne $container.Env.REAL_IP_HEADER "X-Real-IP") }}
         real_ip_header {{ $container.Env.REAL_IP_HEADER }};
+		{{ end }}
 		{{ end }}
 		{{ if (eq $serviceName "bitcoin_rtl") }}
 	location /rtl/ {