var App = angular.module('routingDemoApp',['ngRoute']);
 
App.config(['$routeProvider', function($routeProvider){
                 
                $routeProvider
                .when('/business',{
                  templateUrl: "business.html"
                })
                .when('/portfolio',{
                  templateUrl:'portfolio.html'
                })
                .when('/about',{
                  template:'Single message from "template" configuration object'
                })
                .otherwise({redirectTo:'/business'});
            }]);
<!DOCTYPE html>
<html ng-app="routingDemoApp">

  <head>
    <meta charset="utf-8" />
    <title>AngularJS ngRoute Demo App http://websystique.com/angularjs/angularjs-routing-tutorial-using-ngroute/</title>
    <link data-require="bootstrap-css@3.3.6" data-semver="3.3.6" rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.css" />
    <link rel="stylesheet" href="style.css" />
  </head>

  <body class="container">
    <h2>AngularJS ngRoute Application - routeProvider</h2>
    <nav class="navbar navbar-default row">
      <div class="container-fluid">
        <div class="navbar-header">
          <ul class="nav navbar-nav">
            <li>
              <a href="#/business">Business</a>
            </li>
            <li>
              <a href="#/portfolio">Portfolio</a>
            </li>
            <li>
              <a href="#/about">About</a>
            </li>
          </ul>
        </div>
      </div>
    </nav>
    <div class="row">
      <div class="span12">
        <div class="well" ng-view></div>
      </div>
    </div>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.4/angular.js"></script>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.4/angular-route.js"></script>
    <script src="app.js"></script>
  </body>
</html>
/* Put your css in here */

<html>
  <body>
    <h1>Business page</h1>
    <hr />
    <ul>
      <li>
        <a href="#/portfolio">Show Portfolio</a>
      </li>
      <li>
        <a href="#/about">Show About</a>
      </li>
    </ul>
  </body>
  UPS!<br>
  With the ngRoute module, marking which section of the page AngularJS should 
  change when the route changes, is done using the ng-view directive in the HTML. 
  <br/>Please note that with ngRoute, there can be <b>only one ng-view</b> per application. 
  If your application demands more, you should prefer ui-router over ngRoute!
</html>
<h1>Portfolio Page</h1>
<hr/>
<strong>This page shows multiple named panels in action.</strong><br>
<br>
<div class="row">
    <div class="col-sm-6">
      <div class="panel panel-default">panel 1</div>        
    </div>
    <div class="col-sm-6">
      <div class="panel panel-default">panel 2</div>        
    </div>
</div>
UPS!<br/>
  With the ngRoute module, marking which section of the page AngularJS should 
  change when the route changes, is done using the ng-view directive in the HTML. 
  <br/>Please note that with ngRoute, there can be <b>only one ng-view</b> per application. 
  If your application demands more, you should prefer ui-router over ngRoute!