diff --git a/zwavejs2mqtt.subdomain.conf.sample b/zwavejs2mqtt.subdomain.conf.sample
index 3ebff58..1252f6b 100644
--- a/zwavejs2mqtt.subdomain.conf.sample
+++ b/zwavejs2mqtt.subdomain.conf.sample
@@ -1,10 +1,10 @@
-## Version 2023/05/31
+## Version 2024/07/16
 # make sure that your zwavejs2mqtt container is named zwavejs2mqtt
 # make sure that your dns has a cname set for zwavejs2mqtt
 
 server {
-    listen 443 ssl http2;
-    listen [::]:443 ssl http2;
+    listen 443 ssl;
+    listen [::]:443 ssl;
 
     server_name zwavejs2mqtt.*;