npm config set registry http://registry.cnpmjs.orgnpm info underscore
npm config set registry https://registry.npm.taobao.org
export LD_PRELOAD=/home/slvher/tools/openssl-1.0.2k/lib/libssl.so:/home/slvher/tools/openssl-1.0.2k/lib/libcrypto.so
git config --global http.sslVerify false
npm install -g express --registry=https://registry.npm.taobao.org