From 899b4f9d98612efb3ff8a494305fad630b0028e7 Mon Sep 17 00:00:00 2001
From: Marius Kleidl <marius@transloadit.com>
Date: Fri, 9 Jun 2023 12:34:10 +0200
Subject: [PATCH] fixup! Merge branch 'main' of github.com:tus/tusd into v2

---
 pkg/handler/hooks.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkg/handler/hooks.go b/pkg/handler/hooks.go
index 08fc76d..eeb3680 100644
--- a/pkg/handler/hooks.go
+++ b/pkg/handler/hooks.go
@@ -13,6 +13,12 @@ type HookEvent struct {
 }
 
 func newHookEvent(info FileInfo, r *http.Request) HookEvent {
+	// The Host header field is not present in the header map, see https://pkg.go.dev/net/http#Request:
+	// > For incoming requests, the Host header is promoted to the
+	// > Request.Host field and removed from the Header map.
+	// That's why we add it back manually.
+	r.Header.Set("Host", r.Host)
+
 	return HookEvent{
 		Upload: info,
 		HTTPRequest: HTTPRequest{