【owt server】owt-client-javascript 构建

• 构建是个麻烦事
• 构建后实际跑起来，需要各种js 包 没代理，加载不了。
• 官方client js sdk https://github.com/open-webrtc-toolkit/owt-client-javascript
• 官方指南

Run npm install -g grunt-cli to install grunt. (You may need to chown -R $USER /usr/local for this to work.)
Go to "scripts" folder.
Run npm install to install development dependencies.
Run grunt