systemjs.html

    <!-- 2. Configure SystemJS -->
    <script>
      System.config({
        packages: {        
          app: {
            format: 'register',
            defaultExtension: 'js'
          },
          "node_modules/ng2-bootstrap": {
            "defaultExtension": "js"
          }
        },
        paths: {
          "ng2-bootstrap/ng2-bootstrap":   "node_modules/ng2-bootstrap/ng2-bootstrap"
        }
      });
      System.import('app/boot')
            .then(null, console.error.bind(console));
    </script>