Make sure you have Node version >= 6.9.0 and NPM >= 3 or higher.
# clone ng-alain-sip repo
# 如果不能clone: git config --global http.sslVerify false
git clone https://gitlab.bingosoft.net/panzsh/ng-alain-sip.git
# change directory
cd ng-alain-sip
# install npm package
npm install
# in china please use cnpm （https://github.com/cnpm/cnpm）
# cnpm install
# start the serve
npm start
# or use HMR
npm run serve:hmr