Error: unable to verify the first certificate

win10上明明已经设置了诸多选项，还是报Error: unable to verify the first certificate

$ yarn config list
yarn config v1.22.4
info yarn config
{
  'version-tag-prefix': 'v',
  'version-git-tag': true,
  'version-commit-hooks': true,
  'version-git-sign': false,
  'version-git-message': 'v%s',
  'init-version': '1.0.0',
  'init-license': 'MIT',
  'save-prefix': '^',
  'bin-links': true,
  'ignore-scripts': false,
  'ignore-optional': false,
  registry: 'http://npm.xxxxx.com',
  'strict-ssl': false,
  'user-agent': 'yarn/1.22.4 npm/? node/v12.22.1 win32 x64',
  NODE_TLS_REJECT_UNAUTHORIZED: 0,
  lastUpdateCheck: 1629361331003
}
info npm config
{
  registry: 'http://npm.xxxxx.com',
  CYPRESS_INSTALL_BINARY: 'https://npm.taobao.org/mirrors/cypress/5.6.0/darwin-x64/cypress.zip',
  '//arch': 'ia32',
  '//registry': 'https://registry.npm.taobao.org',
  electron_mirror: 'https://npm.taobao.org/mirrors/electron/',
  CHROMEDRIVER_CDNURL: 'http://npm.taobao.org/mirrors/chromedriver/',
  sass_binary_site: 'https://npm.taobao.org/mirrors/node-sass/',
  phantomjs_cdnurl: 'https://npm.taobao.org/mirrors/phantomjs',
  'strict-ssl': false,
  proxy: null,
  'https-proxy': null,
  '//npm.xxxxx.com/:_authToken': '8624c0fe-ea43-4f30-b113-617f22e9c6c6'
}

解决办法

NODE_TLS_REJECT_UNAUTHORIZED=0 yarn