how to remove #! from url angularjs?

Question

angular.module('adminpanel')

.config(['$stateProvider', '$urlRouterProvider', '$qProvider',

function (stateProvider, urlRouterProvider, qProvider) {

$locationProvider.html5Mode(true).hashPrefix('!');

 

 

- we are use html5mode(true ) but not working...

 

please give me example.

 

Thank You,

JIGAR PATEL