more https
diff --git a/index.html b/index.html
index f2017e4..74c6a0c 100644
--- a/index.html
+++ b/index.html
@@ -63,7 +63,7 @@
                             <a href="#learn-more">Learn more</a>
                         </li>
                         <li class="page-scroll">
-                        <a href="http://iot.eclipse.org">
+                        <a href="//iot.eclipse.org">
                             <img class="img-responsive hidden-xs" src="img/iot-logo2.png" alt="Eclipse IoT"> 
                         </a>
                         </li>
@@ -110,13 +110,13 @@
                             <ul>
                                 <li>Eclipse project since 2014</li>
                                 <li>Modular Java libraries</li>
-                                <li>Based on <a href="https://eclipse.org/californium/#sources">Californium</a> CoAP implementation</li>
-                                <li>Based on <a href="https://eclipse.org/californium/#sources">Scandium</a> DTLS implementation</li>
+                                <li>Based on <a href="//eclipse.org/californium/#sources">Californium</a> CoAP implementation</li>
+                                <li>Based on <a href="//eclipse.org/californium/#sources">Scandium</a> DTLS implementation</li>
                                 <li>IPSO objects support</li>
                             </ul>
                         </p>
                         <div class="text-center button-links">
-                            <a href="https://github.com/eclipse/leshan" target="_blank" class="btn btn-default btn-lg" role="button">
+                            <a href="//github.com/eclipse/leshan" target="_blank" class="btn btn-default btn-lg" role="button">
                                 <i class="fa fa-github"></i> Source code
                             </a>
                             <!-- 
@@ -132,7 +132,7 @@
                         <h3>Discover &amp; Test</h3>
                         <p>In order to help you test your LWM2M solutions quickly, the Leshan project provides a Lightweight M2M standalone server you can freely connect to for evaluation purposes.</p>
                         <div class="text-center button-links">
-                            <a href="http://leshan.eclipse.org" target="_blank" class="btn btn-default btn-lg" role="button">
+                            <a href="//leshan.eclipse.org" target="_blank" class="btn btn-default btn-lg" role="button">
                                 <i class="fa fa-server"></i> LWM2M sandbox
                             </a>
                         </div>
@@ -180,11 +180,11 @@
                         <p>Wakaama is a LWM2M written in C and designed to be portable on POSIX compliant systems.</p>
 
                         <div class="text-center button-links">
-                            <a href="https://eclipse.org/wakaama" target="_blank" class="btn btn-default btn-lg" role="button">
+                            <a href="//eclipse.org/wakaama" target="_blank" class="btn btn-default btn-lg" role="button">
                                 <i class="fa fa-home"></i> Website
                             </a>
 
-                            <a href="https://github.com/eclipse/wakaama" target="_blank" class="btn btn-default btn-lg" role="button">
+                            <a href="//github.com/eclipse/wakaama" target="_blank" class="btn btn-default btn-lg" role="button">
                                 <i class="fa fa-github"></i> Source Code
                             </a>
                         </div>
@@ -192,7 +192,7 @@
 
                     <div class="col-lg-6">
                         <h4>Leshan &amp; Wakaama in action</h4>
-                        <iframe width="560" height="315" src="https://www.youtube.com/embed/YOF9QSAmu7U" frameborder="0" allowfullscreen></iframe>
+                        <iframe width="560" height="315" src="//www.youtube.com/embed/YOF9QSAmu7U" frameborder="0" allowfullscreen></iframe>
                     </div>
                 </div>
 
@@ -251,7 +251,7 @@
                             <div class="row">
                                 <div class="col-xs-12 cols-sm-6 col-md-3 col-lg-3">
                                     <span class="hidden-print">
-                                        <img src="http://projects.eclipse.org/sites/all/themes/solstice/public/images/logo/eclipse-logo-bw-800x188.png" alt="Eclipse.org black and white logo" width="166" height="39" class="logo-eclipse-white">
+                                        <img src="//projects.eclipse.org/sites/all/themes/solstice/public/images/logo/eclipse-logo-bw-800x188.png" alt="Eclipse.org black and white logo" width="166" height="39" class="logo-eclipse-white">
                                     </span>
                                 </div>
                                 <div class="col-xs-12 col-sm-9 col-md-9 col-lg-9">
@@ -278,7 +278,7 @@
 
         <!-- Bootstrap Core JavaScript -->
 
-        <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
+        <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
 
 
         <!-- Plugin JavaScript -->