From 54f3aebf4dc22320d36648fbd29a895a53f38297 Mon Sep 17 00:00:00 2001
From: Kazuhiro MUSASHI <simoom634@yahoo.co.jp>
Date: Sun, 4 Jun 2023 20:42:07 +0900
Subject: [PATCH] Quick suppot: add header.

---
 sites-available/blog   | 3 +++
 sites-available/everun | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/sites-available/blog b/sites-available/blog
index ec75913..5def715 100644
--- a/sites-available/blog
+++ b/sites-available/blog
@@ -57,6 +57,9 @@ server {
     http2_push https://embedr.flickr.com/assets/client-code.js;
     http2_push https://platform.twitter.com/widgets.js;
 
+    # used to advertise the availability of HTTP/3
+    add_header Alt-Svc 'h3=":443"; ma=86400';
+
     if (-e "/tmp/maintenance") {
       return 503;
     }
diff --git a/sites-available/everun b/sites-available/everun
index 1c42c0b..caebab8 100644
--- a/sites-available/everun
+++ b/sites-available/everun
@@ -38,6 +38,9 @@ server {
   error_page  405     =200 $uri;
 
   location / {
+    # used to advertise the availability of HTTP/3
+    add_header Alt-Svc 'h3=":443"; ma=86400';
+
     try_files $uri $uri/ /index.html;
   }
 }