/home
/:something

$stateProvider
    .state('app', {
      url: '/',
      abstract: true,
      templateUrl: '/_/common/templates/main.html',
      controller: 'main'
    })
    .state('app.home', {
      url: 'home',
      views: {
        sectionHolder: {
          templateUrl: '/_/home/templates/home.html',
          controller: 'home'
        }
      }
    })
    .state('app.lista', {
      url: ':slug',
      views: {
        sectionHolder: {
          templateUrl: '/_/home/templates/list.html',
          controller: 'list'
        }
      }
    });

$urlRouterProvider.otherwise('/home');

.state('app.lista', {
      url: '/{slag:[^/]+}',
      views: {
        sectionHolder: {
          templateUrl: '/_/home/templates/list.html',
          controller: 'list'
        }
      }
    });

$stateProvider
    .state('app', {
      url: '/',
      templateUrl: '/_/common/templates/home.html',
      controller: 'home'
    })
    .state('app.home', {
      url: 'home',
      views: {
        sectionHolder: {
          templateUrl: '/_/home/templates/home.html',
          controller: 'home'
        }
      }
    })
    .state('app.lista', {
      url: ':slug',
      views: {
        sectionHolder: {
          templateUrl: '/_/home/templates/list.html',
          controller: 'list'
        }
      }
    });

$urlRouterProvider.otherwise('/home');

//Example of a single route
.state('app.lista', {
  url: '/:slug',
  templateUrl: '----.html',
  controller: 'list',
  resolve: function($stateParams, $location){

    //Check if url parameter is missing.
    if ($stateParams.slug=== undefined) {
      //Do something such as navigating to a different page.
      $location.path('/somewhere/else');
    }
  }
})