From 17b59bb61ff3789ff3437ed5a431420643ebca8f Mon Sep 17 00:00:00 2001
From: Ardis Lu <ardisglu@gmail.com>
Date: Tue, 16 Jun 2026 21:33:21 -0700
Subject: [PATCH] Add step to open `443/udp` for HTTP/3

The "WWW Secure" application profile only includes `443/tcp` (there is no named application profile for HTTP/3).
---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index fbdcd3a..efed871 100644
--- a/README.md
+++ b/README.md
@@ -37,10 +37,11 @@ Explanation:
 sudo ./setup.sh
 ```
 
-5. Open port 443 to allow access over HTTPS:
+5. Open port 443 to allow access over HTTPS (UDP for HTTP/3):
 
 ```
 sudo ufw allow "WWW Secure"
+sudo ufw allow 443/udp
 ```
 
 ## View and clone repos
-- 
2.47.3