virl-scheduler/partials/navbar.html

<div class="navbar navbar-default">
    <div class="container-fluid">
      <div class="navbar-header">
        <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-responsive-collapse">
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
        </button>
        <a class="navbar-brand" >VIRL-Scheduler</a>
      </div>
      <div class="navbar-collapse collapse navbar-responsive-collapse">

        <form class="navbar-form navbar-left">
          <div class="form-group is-empty">
            <input type="text" ng-change="generateToken()" ng-model="credentials.username" class="form-control col-md-8" placeholder="Username">
            <input type="password" ng-change="generateToken()" ng-model="credentials.password" class="form-control col-md-8" placeholder="Password">
            <button class="btn btn-info btn-xs" ng-click="verifyCredentials()">Verify</button>
          </div>
        </form>

      </div>
    </div>
</div>