Stomp websocket代理，用于Stomp.js安装

npm install stompjs-proxy

用法：

var stompProxy = require('stompjs-proxy');

`stompProxy({

cluster: { size: 4, repl: false },

listen: { host: '127.0.0.1', port: 3000, path: '/stomp' },

upstream: { host: '127.0.0.1', port: 61613 },

auth: { 'id': 'key' }

});`