From 35690c5d4665f48a97dae0e462cbb8b89ea85b16 Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Fri, 27 Nov 2020 10:38:16 +0700
Subject: [PATCH] disable key updates when using HTTP/3 to avoid breaking
 Chrome 87

---
 http3/server.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/http3/server.go b/http3/server.go
index 414f92661..805b4e66b 100644
--- a/http3/server.go
+++ b/http3/server.go
@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"math"
 	"net"
 	"net/http"
 	"runtime"
@@ -22,6 +23,13 @@ import (
 	"github.com/marten-seemann/qpack"
 )
 
+func init() {
+	// Chrome compatibility mode:
+	// Chrome 87 doesn't support key updates (support was added in Chrome 88).
+	// Don't initiate key updates to avoid breaking large downloads.
+	handshake.KeyUpdateInterval = math.MaxUint64
+}
+
 // allows mocking of quic.Listen and quic.ListenAddr
 var (
 	quicListen     = quic.ListenEarly