Ember-Mirage Template

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

twiddle.json

{
  "version": "0.10.4",
  "ENV": {
    "ember-cli-mirage": {
      "enabled": true,
      "directory": "app/mirage"
    }
  },
  "EmberENV": {
    "FEATURES": {},
    "EXTEND_PROTOTYPES": {
    	"Date": false
    }
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.2",
    "ember-data": "2.7.0",
    "ember-template-compiler": "2.6.2"
  },
  "addons": {
    "ember-cli-mirage": "0.2.1"
  }
}