From 5ad947c761b03a35cf17f68d48099e25a7f02dfa Mon Sep 17 00:00:00 2001
From: David Crawshaw <crawshaw@tailscale.com>
Date: Thu, 12 Mar 2020 11:15:45 -0400
Subject: [PATCH] cmd/derper: set a write timeout

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
---
 cmd/derper/derper.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd/derper/derper.go b/cmd/derper/derper.go
index 0982335f1..2854ca586 100644
--- a/cmd/derper/derper.go
+++ b/cmd/derper/derper.go
@@ -119,6 +119,7 @@ func main() {
 	letsEncrypt := tsweb.IsProd443(*addr)
 
 	s := derp.NewServer(key.Private(cfg.PrivateKey), log.Printf)
+	s.WriteTimeout = 2 * time.Second
 	if *mbps != 0 {
 		s.BytesPerSecond = (*mbps << 20) / 8
 	}