diff --git a/examples/post/index.html b/examples/post/index.html
index 510ffa0..5d8e670 100644
--- a/examples/post/index.html
+++ b/examples/post/index.html
@@ -10,7 +10,7 @@
     <form role="form" class="form" onsubmit="return false;">
       <div class="form-group">
         <label for="data">JSON</label>
-        <textarea id="data" class="form-control" rows="5">"data"</textarea>
+        <textarea id="data" class="form-control" rows="5"></textarea>
       </div>
       <button id="post" type="button" class="btn btn-primary">POST</button>
     </form>
@@ -24,9 +24,7 @@
         document.getElementById('post').onclick = function () {
           var data = document.getElementById('data').value;
 
-          axios.post('/post/server', data,{
-            xDomain : true
-          },JSON.parse(data))
+          axios.post('/post/server', JSON.parse(data))
             .then(function (res) {
               output.className = 'container';
               output.innerHTML = res.data;
diff --git a/examples/server.js b/examples/server.js
index dce5943..525fb63 100644
--- a/examples/server.js
+++ b/examples/server.js
@@ -76,7 +76,6 @@ dirs = listDirs(__dirname);
 
 server = http.createServer(function (req, res) {
   var url = req.url;
-  res.setHeader("Access-Control-Allow-Origin", "*");
 
   // Process axios itself
   if (/axios\.min\.js$/.test(url)) {
diff --git a/lib/axios.js b/lib/axios.js
index c4d3431..5c2727a 100644
--- a/lib/axios.js
+++ b/lib/axios.js
@@ -5,8 +5,6 @@ var utils = require('./utils');
 var dispatchRequest = require('./core/dispatchRequest');
 var InterceptorManager = require('./core/InterceptorManager');
 
-require('es6-promise').polyfill();
-
 function Axios (defaultConfig) {
   this.defaultConfig = utils.merge({
     headers: {},
diff --git a/test/specs/requests.spec.js b/test/specs/requests.spec.js
index a8eec10..a78918e 100644
--- a/test/specs/requests.spec.js
+++ b/test/specs/requests.spec.js
@@ -59,7 +59,8 @@ describe('requests', function () {
 
     axios({
       method: 'post',
-      url: 'www.someurl.com/foo'
+      url: 'www.someurl.com/foo',
+      xDomain: true
     }).then(function(res){
       response = res;
     });