<% end -%>
server {
- listen 443 ssl http2;
- listen [::]:443 ssl http2;
+ listen 443 ssl;
+ listen [::]:443 ssl;
+
+ http2 on;
+
server_name <%= @name %> a.<%= @name %> b.<%= @name %> c.<%= @name %><% @aliases.each do |alias_name| %> <%= alias_name %> a.<%= alias_name %> b.<%= alias_name %> c.<%= alias_name %><%- end -%>;
http2_max_concurrent_streams 512;