+<% if node[:ssl][:strict_transport_security] -%>
+
+ add_header Strict-Transport-Security "<%= node[:ssl][:strict_transport_security] %>" always;
+<% end -%>
+
+ # Requests sent within early data are subject to replay attacks.
+ # See: http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_early_data
+ ssl_early_data on;