Router Wildcard

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
});

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('test-route', { path: '/:routeId', resetNamespace: true }, function() {
    this.route('test-sub-route');
  });
  
  this.route('page-not-found', { path: '/*wildcard' });
});

export default Router;

routes.page-not-found.js

import Ember from 'ember';

export default Ember.Route.extend({
});

routes.test-route.js

import Ember from 'ember';

export default Ember.Route.extend({
});

routes.test-route.test-sub-route.js

import Ember from 'ember';

export default Ember.Route.extend({
});

templates.application.hbs

{{outlet}}

templates.page-not-found.hbs

<h1>Oh no! I don't exist!</h1>

templates.test-route.hbs

<h1>Hi, I'm your test route</h1>

{{outlet}}

templates.test-route.test-sub-route.hbs

<h1>Hi, I'm the child of your test route</h1>

twiddle.json

{
  "version": "0.10.2",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.7.0",
    "ember-data": "release",
    "ember-template-compiler": "2.7.0"
  },
  "addons": {}
}