From a05338265f5266cca13bc566c50145aad4df2357 Mon Sep 17 00:00:00 2001
From: Haoqun Jiang <haoqunjiang@gmail.com>
Date: Tue, 23 Jun 2020 14:53:14 +0800
Subject: [PATCH] fix: fix support for some legacy registry servers

Some registry servers do not recognize `application/vnd.npm.install-v1+json`
in the Accept header, so here we add `application/json` as fallback.
---
 packages/@vue/cli/lib/util/ProjectPackageManager.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/@vue/cli/lib/util/ProjectPackageManager.js b/packages/@vue/cli/lib/util/ProjectPackageManager.js
index a5063f494a..0b64d9d60e 100644
--- a/packages/@vue/cli/lib/util/ProjectPackageManager.js
+++ b/packages/@vue/cli/lib/util/ProjectPackageManager.js
@@ -248,7 +248,7 @@ class PackageManager {
 
     const headers = {}
     if (!full) {
-      headers.Accept = 'application/vnd.npm.install-v1+json'
+      headers.Accept = 'application/vnd.npm.install-v1+json;q=1.0, application/json;q=0.9, */*;q=0.8'
     }
 
     if (authToken) {