From 89d37882b63ac68fe2b0a39d1e59020800d501c4 Mon Sep 17 00:00:00 2001
From: Nicolas Duchon <nicolas.duchon@gmail.com>
Date: Wed, 4 Aug 2021 22:28:00 +0200
Subject: [PATCH] fix: always use sha1 of hostname as upstream name

---
 nginx.tmpl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/nginx.tmpl b/nginx.tmpl
index 7c36e70..6df80f6 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -153,8 +153,7 @@ server {
 {{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }}
 
 {{ $host := trim $host }}
-{{ $is_regexp := hasPrefix "~" $host }}
-{{ $upstream_name := (print (when $is_regexp (sha1 $host) $host) "-upstream") }}
+{{ $upstream_name := sha1 $host }}
 
 # {{ $host }}
 upstream {{ $upstream_name }} {