国内 .npmrc 配置:
.npmrc
registry=https://registry.npmmirror.com
sass_binary_site=https://npmmirror.com/mirrors/node-sass/
phantomjs_cdnurl=https://npmmirror.com/mirrors/phantomjs/
electron_mirror=https://npmmirror.com/mirrors/electron/
sqlite3_binary_host_mirror=http://npmmirror.com/mirrors/
profiler_binary_host_mirror=http://npmmirror.com/mirrors/node-inspector/
chromedriver_cdnurl=https://npmmirror.com/mirrors/chromedriver
sentrycli_cdnurl=https://npmmirror.com/mirrors/sentry-cli/