Docker registry and npm registry

docker:

docker-proxy-163: https://hub-mirror.c.163.com
docker-proxy-dockerhub: https://registry-1.docker.io
docker-proxy-ustc: https://docker.mirrors.ustc.edu.cn

npm:

npm-proxy-cnpm: https://registry.npm.taobao.org
npm-proxy-npmjs: https://registry.npmjs.org

.npmrc:

registry=https://registry.npm.taobao.org
sass_binary_site=http://npm.taobao.org/mirrors/node-sass
electron_mirror=http://npm.taobao.org/mirrors/electron/