From df4cdb5762c62f7e62fa2bcd181f8b97c1db5dcd Mon Sep 17 00:00:00 2001
From: Thiago Trennepohl <thiago.tr@involves.com.br>
Date: Tue, 8 Nov 2016 17:19:30 -0200
Subject: [PATCH] Add support for Websocket port

---
 nginx.tmpl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nginx.tmpl b/nginx.tmpl
index 01c5afd..a1707e3 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -129,9 +129,9 @@ upstream ws.{{ $host }} {
 				{{ if eq $addrLen 1 }}
 					{{ $address := index $container.Addresses 0 }}
 					{{ template "upstream" (dict "Container" $container "Address" $address "Network" $containerNetwork) }}
-				{{/* If more than one port exposed, use the one matching VIRTUAL_PORT env var, falling back to standard web port 80 */}}
+				{{/* If more than one port exposed, use the one matching SOCKET_PORT env var, falling back to standard web port 80 */}}
 				{{ else }}
-					{{ $port := coalesce $container.Env.VIRTUAL_PORT "80" }}
+					{{ $port := coalesce $container.Env.SOCKET_PORT "80" }}
 					{{ $address := where $container.Addresses "Port" $port | first }}
 					{{ template "upstream" (dict "Container" $container "Address" $address "Network" $containerNetwork) }}
 				{{ end }}