From: Ardis Lu <ardisglu@gmail.com>
Date: Wed, 17 Jun 2026 04:33:21 +0000 (-0700)
Subject: Add step to open `443/udp` for HTTP/3
X-Git-Url: https://git.ardis.lu/?a=commitdiff_plain;h=17b59bb61ff3789ff3437ed5a431420643ebca8f;p=git.ardis.lu

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).
---

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
 ```
 
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