http://stackoverflow.com/questions/39006992/ember-and-htacess-for-refreshing?noredirect=1#comment65386821_39006992

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('projects', function() {
      this.route('index', { path: '/' });
      this.route('project', { path: '/:project_id' });
  });
});

export default Router;

routes.projects.js

import Ember from 'ember';

export default Ember.Route.extend({
  model(){    
    return [{name:'kumkan'},{name:'lewis'}];
  }
});

routes.projects.project.js

import Ember from 'ember';

export default Ember.Route.extend({
  model(params){
    console.log(params.project_id);
    return [params.project_id];
  }
});

templates.application.hbs

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

templates.projects.hbs

projects.hbs
{{outlet}}

templates.projects.index.hbs

<h2>Projects.Index {{link-to 'load 12th project' 'projects.project' 12}}</h2>
{{outlet}}

templates.projects.project.hbs

<h2>{{model}}project.hbs</h2>

twiddle.json

{
  "version": "0.10.4",
  "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": "2.7.0",
    "ember-template-compiler": "2.7.0"
  },
  "addons": {}
}