title: how to open the angular UI on a different URL other than localhost
body: <p>I am trying to deploy my MEAN stack app on a server at URL <code>abcd.company.com</code> with IP <code>W.X.Y.Z</code> and running into below error,how do I get it to deploy on the server</p>
  
  <pre><code>usernames-MacBook-Pro-2:application username$ ng serve --host W.X.Y.Z
  listen EADDRNOTAVAIL: address not available 17.208.250.103:4200
  Error: listen EADDRNOTAVAIL: address not available 17.208.250.103:4200
      at Server.setupListenHandle [as _listen2] (net.js:1262:19)
      at listenInCluster (net.js:1327:12)
      at doListen (net.js:1460:7)
      at process._tickCallback (internal/process/next_tick.js:63:19)
      at Function.Module.runMain (internal/modules/cjs/loader.js:832:11)
      at startup (internal/bootstrap/node.js:283:19)
      at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3)
  
  scripts entry in package.json
  
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "build": "ng build",
      "test": "ng test",
      "lint": "ng lint",
      "e2e": "ng e2e"
    },
  </code></pre>