From 62d83bcc5583dbb0115fe987cf60986d6587d74b Mon Sep 17 00:00:00 2001
From: Melvin Groenhoff <melvingroenhoff@gmail.com>
Date: Tue, 17 Dec 2019 14:19:04 +0100
Subject: [PATCH] fix(web-server): ignore future socket errors

Karma sometimes reports uncaught exceptions (ECONNRESET) which causes it to exit the process with a non-zero exit code.

Fixes #3295
---
 lib/web-server.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/web-server.js b/lib/web-server.js
index 3f271d3bc..a25125e45 100644
--- a/lib/web-server.js
+++ b/lib/web-server.js
@@ -93,6 +93,8 @@ function createWebServer (injector, config) {
 
   server.on('upgrade', function (req, socket, head) {
     log.debug(`upgrade ${req.url}`)
+    // ignore future socket errors
+    socket.on('error', () => {})
     proxyMiddlewareInstance.upgrade(req, socket, head)
   })