Index: src/django_gheat/wlheatmap/templates/js/LayerBase.js
===================================================================
--- src/django_gheat/wlheatmap/templates/js/LayerBase.js	(revision 9648)
+++ src/django_gheat/wlheatmap/templates/js/LayerBase.js	(revision 9653)
@@ -52,5 +52,5 @@
      */
     initialize: function(name, options) {
-        var url = get_balanced_urls('http://', {{ settings.OSM_PROXY_CDN_DOMAINS|safe }}, '{{ settings.OSM_PREFIX }}/${z}/${x}/${y}.png');
+        var url = get_balanced_urls('{{ settings.OSM_PROXY_CDN_DOMAINS_PROTOCOL }}', {{ settings.OSM_PROXY_CDN_DOMAINS|safe }}, '{{ settings.OSM_PREFIX }}/${z}/${x}/${y}.png');
         options = OpenLayers.Util.extend({ numZoomLevels: 19 }, options);
         var newArguments = [name, url, options];
@@ -166,5 +166,5 @@
 OpenLayers.Layer.OSM.Overlay2 = OpenLayers.Class(OpenLayers.Layer.OSM, {
     initialize: function(name, options) {
-        var url = get_balanced_urls('http://', {{ settings.DJANGO_CDN_DOMAINS|safe }},
+        var url = get_balanced_urls('{{ settings.DJANGO_CDN_DOMAINS_PROTOCOL }}' , {{ settings.DJANGO_CDN_DOMAINS|safe }},
           '{{ settings.DJANGO_PREFIX }}/wlheatmap/tile/${z}/${x},${y}.png?colour=90,90,90');
         options = OpenLayers.Util.extend({ numZoomLevels: 21 }, options);
@@ -181,5 +181,5 @@
 OpenLayers.Layer.OSM.Overlay3 = OpenLayers.Class(OpenLayers.Layer.OSM, {
     initialize: function(name, options) {
-        var url = get_balanced_urls('http://', {{ settings.DJANGO_CDN_DOMAINS|safe }},
+        var url = get_balanced_urls('{{ settings.DJANGO_CDN_DOMAINS_PROTOCOL }}', {{ settings.DJANGO_CDN_DOMAINS|safe }},
           '{{ settings.DJANGO_PREFIX }}/wlheatmap/tile/${z}/${x},${y}.png?colour=255,0,0&accespoint__organization__name__startswith=Wireless');
         options = OpenLayers.Util.extend({ numZoomLevels: 21 }, options);
@@ -196,5 +196,5 @@
 OpenLayers.Layer.OSM.Overlay4 = OpenLayers.Class(OpenLayers.Layer.OSM, {
   initialize: function(name, options) {
-    var url = get_balanced_urls('http://', {{ settings.DJANGO_CDN_DOMAINS|safe }},
+    var url = get_balanced_urls('{{ settings.DJANGO_CDN_DOMAINS_PROTOCOL }}', {{ settings.DJANGO_CDN_DOMAINS|safe }},
       '{{ settings.DJANGO_PREFIX }}/wlheatmap/tile/${z}/${x},${y}.png?colour=50,150,50&signaal__gte=0&signaal__lte=100');
     options = OpenLayers.Util.extend({ numZoomLevels: 21 }, options);
@@ -205,6 +205,4 @@
   CLASS_NAME: "OpenLayers.Layer.Overlay"
 });
-
-var foo;
 
 // create the layer styleMap by giving the default style a context