From fa7d4963cb85566a2451ca6a3f886c49f4e45615 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E7=A5=A5=E8=B6=85?= <iwind.liu@gmail.com>
Date: Sun, 20 Aug 2023 15:50:31 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=8D=E5=90=91=E4=BB=A3=E7=90=86=E5=A2=9E?=
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---
 internal/nodes/http_request_reverse_proxy.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/internal/nodes/http_request_reverse_proxy.go b/internal/nodes/http_request_reverse_proxy.go
index a761829..a8c6a67 100644
--- a/internal/nodes/http_request_reverse_proxy.go
+++ b/internal/nodes/http_request_reverse_proxy.go
@@ -374,6 +374,21 @@ func (this *HTTPRequest) doOriginRequest(failedOriginIds []int64, failedLnNodeId
 		return
 	}
 
+	// 50x
+	if resp != nil &&
+		resp.StatusCode >= 500 &&
+		resp.StatusCode < 510 &&
+		this.reverseProxy.Retry50X &&
+		(originId > 0 || (lnNodeId > 0 && hasMultipleLnNodes)) &&
+		!isLastRetry {
+		if resp.Body != nil {
+			_ = resp.Body.Close()
+		}
+
+		shouldRetry = true
+		return
+	}
+
 	// 记录相关数据
 	this.originStatus = int32(resp.StatusCode)