route

angular
.module('app', ['ngRoute'])
.config(function($routeProvider){
    $routeProvider
    .when('/', {
        temlate: 'html code',
        controller: 'myCtrl'
        // templateUrl: 'home.html'
    })
    .when('/posts/:postId', {
        temlate: 'html code',
        controller: 'myCtrl',
        controllerAs: 'vm'
        // templateUrl: 'home.html'
    })
    .otherwise({
        template: '404'
    })
})
.run(function($rootScope){
    // routeChangeStart, routeChangeSuccess
    $rootScope.$on('$routeChangeStart', function(event, current, previous, reject){
        ...
    })
});

<ng-view></ng-view>