From 22055c5e0f07cf8865c148b8139d221123988aad Mon Sep 17 00:00:00 2001
From: AndyBan <andrew.banyard@civica.co.uk>
Date: Tue, 26 May 2020 19:40:57 +0100
Subject: [PATCH] reverseproxy: Fix https active health checks #3450 (#3451)
---
modules/caddyhttp/reverseproxy/healthchecks.go | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/modules/caddyhttp/reverseproxy/healthchecks.go b/modules/caddyhttp/reverseproxy/healthchecks.go
index 96c9be253..ee56f33f8 100644
--- a/modules/caddyhttp/reverseproxy/healthchecks.go
+++ b/modules/caddyhttp/reverseproxy/healthchecks.go
@@ -198,7 +198,7 @@ func (h *Handler) doActiveHealthCheckForAllHosts() {
func (h *Handler) doActiveHealthCheck(dialInfo DialInfo, hostAddr string, host Host) error {
// create the URL for the request that acts as a health check
scheme := "http"
- if ht, ok := h.Transport.(*http.Transport); ok && ht.TLSClientConfig != nil {
+ if ht, ok := h.Transport.(TLSTransport); ok && ht.TLSEnabled() {
// this is kind of a hacky way to know if we should use HTTPS, but whatever
scheme = "https"
}