title: npm how to change port on the server
body: <p>I'm using npm (Node packege manager), with Angular2,
  I'm trying to change the port of the server, but it
  doesn't run, this is my bs-config.json:</p>
  
  <pre><code> {
    "server": {
    "port": 8080
      "baseDir": "src",
      "routes": {
        "/node_modules": "node_modules"
      }
    }
  }
  </code></pre>