diff --git a/contrib/nginx/radicale.conf b/contrib/nginx/radicale.conf
index fea82d03..b05183eb 100644
--- a/contrib/nginx/radicale.conf
+++ b/contrib/nginx/radicale.conf
@@ -7,6 +7,8 @@
 #    proxy_pass        http://localhost:5232/;
 #    proxy_set_header  X-Script-Name /radicale;
 #    proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
+#    proxy_set_header  X-Forwarded-Host $host;
+#    proxy_set_header  X-Forwarded-Port $server_port;
 #    proxy_set_header  Host $http_host;
 #    proxy_pass_header Authorization;
 #}
@@ -16,6 +18,8 @@
 #    proxy_pass        http://localhost:5232/;
 #    proxy_set_header  X-Script-Name /radicale;
 #    proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
+#    proxy_set_header  X-Forwarded-Host $host;
+#    proxy_set_header  X-Forwarded-Port $server_port;
 #    proxy_set_header  Host $http_host;
 #    proxy_pass_header Authorization;
 #}