Setting up CORS

app/adapters/application.js

@@ -1,5 +1,7 @@
 import DS from 'ember-data';
+import config from '../config/environment';
 
 export default DS.RESTAdapter.reopen({
-  namespace: 'api'
+  namespace: 'api',
+  host: config.apiURL
 });

app/authenticators/custom.js

@@ -1,8 +1,9 @@
 import Ember from 'ember';
 import Base from 'simple-auth/authenticators/base';
+import config from '../config/environment';
 
 export default Base.extend({
-  tokenEndpoint: '/api/authenticate',
+  tokenEndpoint: config.apiURL + '/api/authenticate',
 
   restore: function(data) {
     return new Ember.RSVP.Promise(function(resolve, reject) {