From 51024675983d865c4635fa70184f827c6c543d02 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Wed, 23 Oct 2024 15:45:02 +0200
Subject: provision wildcard certificate correctly

---
 internal/server/tls.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'internal/server')

diff --git a/internal/server/tls.go b/internal/server/tls.go
index 4d52b8d..9f22a5e 100644
--- a/internal/server/tls.go
+++ b/internal/server/tls.go
@@ -5,6 +5,7 @@ import (
 	"crypto/x509"
 	"net"
 	"net/http"
+	"slices"
 	"strconv"
 
 	"go.alanpearce.eu/x/listenfd"
@@ -35,6 +36,9 @@ type acmeConfig struct {
 func (s *Server) serveTLS() (err error) {
 	log := s.log.Named("tls")
 
+	wildcardDomain := "*." + s.config.WildcardDomain
+	certificateDomains := slices.Clone(s.config.Domains)
+
 	// setting cfg.Logger is too late somehow
 	certmagic.Default.Logger = log.GetLogger().Named("certmagic")
 	cfg := certmagic.NewDefault()
@@ -96,6 +100,8 @@ func (s *Server) serveTLS() (err error) {
 			},
 		})
 
+		certificateDomains = append(slices.Clone(s.config.Domains), wildcardDomain)
+
 		log.Info("acme", "username", acme.Username, "subdomain", acme.Subdomain, "server_url", acme.ServerURL)
 
 		rs := certmagic_redis.New()
@@ -164,7 +170,7 @@ func (s *Server) serveTLS() (err error) {
 		"https_port",
 		s.runtimeConfig.TLSPort,
 	)
-	err = cfg.ManageAsync(context.TODO(), s.config.Domains)
+	err = cfg.ManageAsync(context.TODO(), certificateDomains)
 	if err != nil {
 		return errors.Wrap(err, "could not enable TLS")
 	}
-- 
cgit 1.4.1