From 3e9e7555ef88ca42f3fa949473135d50096e28fc Mon Sep 17 00:00:00 2001
From: Ingo Gottwald <in.gottwald@gmail.com>
Date: Sat, 7 Sep 2019 22:25:04 +0200
Subject: [PATCH] Fix build (#2740)

Build was broken with commit 50961ec.
---
 modules/caddyhttp/server.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/caddyhttp/server.go b/modules/caddyhttp/server.go
index c1d26836..885ba0b8 100644
--- a/modules/caddyhttp/server.go
+++ b/modules/caddyhttp/server.go
@@ -183,7 +183,7 @@ func (s *Server) listenersUseAnyPortOtherThan(otherPort int) bool {
 
 func (s *Server) hasTLSClientAuth() bool {
 	for _, cp := range s.TLSConnPolicies {
-		if cp.Active() {
+		if cp.ClientAuthentication != nil && cp.ClientAuthentication.Active() {
 			return true
 		}
 	}