diff --git a/server/conf/nginx_vhost.conf.master b/server/conf/nginx_vhost.conf.master
index a3b14a58fa694ed4fb1ff5a06e1df0086ed3ab09..d5e457b9e33e3da4313a8260fa4ce58264468d13 100644
--- a/server/conf/nginx_vhost.conf.master
+++ b/server/conf/nginx_vhost.conf.master
@@ -15,7 +15,7 @@ server {
         listen <tmpl_var name='ip_address'>:<tmpl_var name='https_port'> ssl http2;
 <tmpl_if name='use_proxy_protocol' op='==' value='y'>
 <tmpl_if name='proxy_protocol_https' op='>' value='0'>
-        listen <tmpl_var name='ip_address'>:<tmpl_var name='proxy_protocol_https'> ssl proxy_protocol;
+        listen <tmpl_var name='ip_address'>:<tmpl_var name='proxy_protocol_https'> ssl http2 proxy_protocol;
 </tmpl_if>
 </tmpl_if>