From 3b9eae70c9cc680792cdc86513f74f7cc49f43b1 Mon Sep 17 00:00:00 2001
From: Aleksei <37804671+aleert@users.noreply.github.com>
Date: Thu, 1 Oct 2020 23:02:31 +0300
Subject: [PATCH] reverseproxy: Change 500 error to 502 for lookup_srv config
 (#3771)

Fixes #3763
---
 modules/caddyhttp/reverseproxy/reverseproxy.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/caddyhttp/reverseproxy/reverseproxy.go b/modules/caddyhttp/reverseproxy/reverseproxy.go
index 138a3fc8..0f93df0e 100644
--- a/modules/caddyhttp/reverseproxy/reverseproxy.go
+++ b/modules/caddyhttp/reverseproxy/reverseproxy.go
@@ -384,7 +384,8 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyht
 		// DialInfo struct should have valid network address syntax
 		dialInfo, err := upstream.fillDialInfo(r)
 		if err != nil {
-			return fmt.Errorf("making dial info: %v", err)
+			err = fmt.Errorf("making dial info: %v", err)
+			return caddyhttp.Error(http.StatusBadGateway, err)
 		}
 
 		// attach to the request information about how to dial the upstream;