From d0416a783fb36a0830a6d9921e523946d48ed977 Mon Sep 17 00:00:00 2001
From: "Hung-Han (Henry) Chen" <chenhungh@gmail.com>
Date: Tue, 2 Nov 2021 16:54:05 +0200
Subject: [PATCH] Revert
 https://github.com/lensapp/lens/pull/4185#discussion_r740466873

Signed-off-by: Hung-Han (Henry) Chen <chenhungh@gmail.com>
---
 src/common/system-ca.ts | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/common/system-ca.ts b/src/common/system-ca.ts
index dfead212ae..904ec01b97 100644
--- a/src/common/system-ca.ts
+++ b/src/common/system-ca.ts
@@ -76,10 +76,13 @@ export function getWinRootCA(): Promise<string[]> {
  * Add (or merge) CAs to https.globalAgent.options.ca
  */
 export function injectCAs(CAs: string[]) {
-  const oldCAs = [https.globalAgent.options.ca].flat();
-  const injectedCAs = new Set([...oldCAs, ...CAs]);
-
-  https.globalAgent.options.ca = [...injectedCAs];
+  for (const cert of CAs) {
+    if (Array.isArray(https.globalAgent.options.ca) && !https.globalAgent.options.ca.includes(cert)) {
+      https.globalAgent.options.ca.push(cert);
+    } else {
+      https.globalAgent.options.ca = [cert];
+    }
+  }
 }
 
 /**