title: allow access to local nodeJS server from different computer on different network
body: <p>I am running nodeJS server on the local machine, that is accessible from other computers inside a local network (within LAN ). But I want this local server can be accessible from anywhere on the Internet, need your help!</p>
  
  <p>here is the code snippet I am using :</p>
  
  <pre><code>server.listen(CONFIG.serverPort,"0.0.0.0");
  </code></pre>