registry=https://registry.npmmirror.com
electron_mirror=https://npmmirror.com/mirrors/electron/
electron_builder_binaries_mirror=https://npmmirror.com/mirrors/electron-builder-binaries/
ELECTRON_MIRROR=https://npmmirror.com/mirrors/electron/
ELECTRON_BUILDER_BINARIES_MIRROR=https://npmmirror.com/mirrors/electron-builder-binaries/
sass_binary_site=https://npmmirror.com/mirrors/node-sass
phantomjs_cdnurl=https://npmmirror.com/mirrors/phantomjs
chromedriver_cdnurl=https://npmmirror.com/mirrors/chromedriver
operadriver_cdnurl=https://npmmirror.com/mirrors/operadriver