From cf52510399c9d013ea0cde11735bbb58a8d85180 Mon Sep 17 00:00:00 2001
From: GoEdgeLab <goedgecloud@gmail.com>
Date: Mon, 19 Apr 2021 19:28:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=9C=A8HTTP/2=E4=B8=AD?=
 =?UTF-8?q?=E5=8F=8D=E5=90=91=E4=BB=A3=E7=90=86=E5=87=BA=E7=8E=B0=E7=9A=84?=
 =?UTF-8?q?411=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/nodes/http_request_reverse_proxy.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/internal/nodes/http_request_reverse_proxy.go b/internal/nodes/http_request_reverse_proxy.go
index bed3974..7791858 100644
--- a/internal/nodes/http_request_reverse_proxy.go
+++ b/internal/nodes/http_request_reverse_proxy.go
@@ -147,6 +147,12 @@ func (this *HTTPRequest) doReverseProxy() {
 		return
 	}
 
+	// 在HTTP/2下需要防止因为requestBody而导致Content-Length为空的问题
+	if this.RawReq.ProtoMajor == 2 && this.RawReq.ContentLength == 0 {
+		_ = this.RawReq.Body.Close()
+		this.RawReq.Body = nil
+	}
+
 	// 开始请求
 	resp, err := client.Do(this.RawReq)
 	if err != nil {