I am beginner in AngularJS and i am trying to remove # symbol from URL and i am using Visual Studio code IDE ,I did below steps for remove # from URL and when i launch Application with HTTP Live server its working and # removed from URL but when i reload page i am getting 404 can some one suggest me please  
app.js
var routerApp = angular.module('routerApp', ['ui.router']);
routerApp.config(function ($stateProvider,$locationProvider,$urlRouterProvider) {
    $urlRouterProvider.otherwise('/employeeList');
    $stateProvider
        .state('home', {
            url: '/home',
            templateUrl: 'templates/home.html'
        })
       .state('employeeList', {
            url: '/employeeList',
            templateUrl: 'templates/list_of_employees.html',
            controller: 'EmployeeController'
        })
        $locationProvider.html5Mode(true).hashPrefix('')
});
index.html
<head>
  <base href='/'>
</head>
 
    