From b8dbecb841bef1f1ec67419b871d23d66af7a3b1 Mon Sep 17 00:00:00 2001
From: Matthew Holt <mholt@users.noreply.github.com>
Date: Thu, 24 Mar 2022 10:44:36 -0600
Subject: [PATCH] reverseproxy: Include port in A upstreams cache

Should fix #4659
---
 modules/caddyhttp/reverseproxy/upstreams.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/caddyhttp/reverseproxy/upstreams.go b/modules/caddyhttp/reverseproxy/upstreams.go
index c66e0c04..3b58b8dd 100644
--- a/modules/caddyhttp/reverseproxy/upstreams.go
+++ b/modules/caddyhttp/reverseproxy/upstreams.go
@@ -342,7 +342,7 @@ func (au AUpstreams) GetUpstreams(r *http.Request) ([]*Upstream, error) {
 	return upstreams, nil
 }
 
-func (au AUpstreams) String() string { return au.Name }
+func (au AUpstreams) String() string { return net.JoinHostPort(au.Name, au.Port) }
 
 type aLookup struct {
 	aUpstreams AUpstreams