From 453ed8f639a618b18fd08fa665bd96260d37ed22 Mon Sep 17 00:00:00 2001
From: liangwu <liangwu.cas@gmail.com>
Date: Mon, 28 Mar 2022 17:45:59 +0800
Subject: [PATCH] fix issues: 5048, chromium downloading hung 99%

https://github.com/puppeteer/puppeteer/issues/5048
---
 src/node/BrowserFetcher.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/node/BrowserFetcher.ts b/src/node/BrowserFetcher.ts
index 01140df4c487b..a3d18bebca5d5 100644
--- a/src/node/BrowserFetcher.ts
+++ b/src/node/BrowserFetcher.ts
@@ -576,6 +576,9 @@ function httpRequest(
   let options: Options = {
     ...urlParsed,
     method,
+    headers: {
+      'Connection': 'keep-alive'
+    }
   };
 
   const proxyURL = getProxyForUrl(url);