title: Return url doesn't work with PayPal and NodeJS
body: <p>My return URL is not working with <code>paypi-rest-sdk</code> and NodeJS.</p>
  
  <p>Page after payment : <a href="https://space.zeo.net/g/2x2n1" rel="nofollow">https://space.zeo.net/g/2x2n1</a></p>
  
  <p>And page should be : <a href="http://www.mywebsite.fr/confirm" rel="nofollow">http://www.mywebsite.fr/confirm</a></p>
  
  <pre class="lang-js prettyprint-override"><code>      var payment = {
          "intent": "sale",
          "payer": {
            "payment_method": "paypal"
          },
          "redirect_urls": {
            "return_url": paypalConfigs.returnUrl,
            "cancel_url": paypalConfigs.cancelUrl+request.user.id
          },
          "transactions": [{
            "amount": {
              "total": total,
              "currency": "EUR"
            },
            "description": "Commande Printwithlove"
          }]
        };
  
        paypal.payment.create(payment, function (error, payment) {
          if (error) {
            console.log(error);
          } else {
            if(payment.payer.payment_method === 'paypal') {
              request.session.paymentId = payment.id;
              var redirectUrl;
              for(var i=0; i &lt; payment.links.length; i++) {
                var link = payment.links[i];
                if (link.method === 'REDIRECT') {
                  redirectUrl = link.href;
                }
              }
              response.redirect(redirectUrl);
            }
          }
        });
  </code></pre>