From 7c507c4d9e0b5b09a27fdaff1a2a5ef479777517 Mon Sep 17 00:00:00 2001
From: Michael Kriese <michael.kriese@visualon.de>
Date: Wed, 5 May 2021 13:18:07 +0200
Subject: [PATCH] fix(npm): pass `Basic` token as `_auth` key (#9861)

---
 lib/manager/npm/post-update/index.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/manager/npm/post-update/index.ts b/lib/manager/npm/post-update/index.ts
index 083272c1612b0f..e72cef5c26b908 100644
--- a/lib/manager/npm/post-update/index.ts
+++ b/lib/manager/npm/post-update/index.ts
@@ -447,15 +447,16 @@ export async function getAdditionalFiles(
   });
   for (const hostRule of npmHostRules) {
     if (hostRule.token) {
+      const key = hostRule.authType === 'Basic' ? '_auth' : '_authToken';
       if (hostRule.baseUrl) {
         additionalNpmrcContent.push(
-          `${hostRule.baseUrl}:_authToken=${hostRule.token}`
+          `${hostRule.baseUrl}:${key}=${hostRule.token}`
             .replace('https://', '//')
             .replace('http://', '//')
         );
       } else if (hostRule.hostName) {
         additionalNpmrcContent.push(
-          `//${hostRule.hostName}/:_authToken=${hostRule.token}`
+          `//${hostRule.hostName}/:${key}=${hostRule.token}`
         );
       }
     } else if (is.string(hostRule.username) && is.string(hostRule.password)) {