cd /var/www/html/
node install http-server -g

#start http-server to start current directory serving via http://127.0.0.1:8080
http-server .

node install node-nanomsg

# test.js
#var nano = require('nanomsg');
#var sub = nano.socket('sub');
#var addr = 'ws://5.9.253.197:7785'
#sub.connect(addr);
#sub.on('data', function (buf) {
#console.log(String(buf));
#});