lml-main/packages/cosmo-ui-build/node_modules/faye-websocket/examples/proxy_server.js

This is now a mono repository published into many standalone packages.

var ProxyServer = require('../spec/proxy_server');

var port   = process.argv[2],
    secure = process.argv[3] === 'tls',
    proxy  = new ProxyServer({debug: true, tls: secure});

proxy.listen(port);