From 23e84783a3093b3e48ec4ed292fd3b3f2a83953b Mon Sep 17 00:00:00 2001
From: Erik Wilson <Erik.E.Wilson@gmail.com>
Date: Fri, 17 May 2019 13:20:23 -0700
Subject: [PATCH] Add RequestClientCert to tls.Config for x509 auth

---
 server.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server.go b/server.go
index 4a7877f..992d8aa 100644
--- a/server.go
+++ b/server.go
@@ -439,6 +439,7 @@ func (s *server) cacheIPHandler(handler http.Handler) http.Handler {
 
 func (s *server) serveHTTPS() error {
 	conf := &tls.Config{
+		ClientAuth:               tls.RequestClientCert,
 		GetCertificate:           s.getCertificate,
 		PreferServerCipherSuites: true,
 	}