From 4f2f0f58e28bccfbfb37058de300657690072a44 Mon Sep 17 00:00:00 2001
From: yusing <yusing.wys@gmail.com>
Date: Sat, 11 Oct 2025 13:12:45 +0800
Subject: [PATCH] fix(autocert): nil dereference

---
 internal/config/state.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/internal/config/state.go b/internal/config/state.go
index d16cc3f6..cc5d9403 100644
--- a/internal/config/state.go
+++ b/internal/config/state.go
@@ -76,7 +76,11 @@ func SetState(state config.State) {
 	acl.ActiveConfig.Store(cfg.ACL)
 	entrypoint.ActiveConfig.Store(&cfg.Entrypoint)
 	homepage.ActiveConfig.Store(&cfg.Homepage)
-	autocert.ActiveProvider.Store(state.AutoCertProvider().(*autocert.Provider))
+	if autocertProvider := state.AutoCertProvider(); autocertProvider != nil {
+		autocert.ActiveProvider.Store(autocertProvider.(*autocert.Provider))
+	} else {
+		autocert.ActiveProvider.Store(nil)
+	}
 }
 
 func HasState() bool {
@@ -141,6 +145,9 @@ func (state *state) EntrypointHandler() http.Handler {
 //
 // If the autocert provider is not configured, it returns nil.
 func (state *state) AutoCertProvider() server.CertProvider {
+	if state.autocertProvider == nil {
+		return nil
+	}
 	return state.autocertProvider
 }