Index: trunk/BNC/src/map/map_osm.html
===================================================================
--- trunk/BNC/src/map/map_osm.html	(revision 9421)
+++ trunk/BNC/src/map/map_osm.html	(revision 9422)
@@ -12,5 +12,5 @@
     </style>
 
-    <script src="http://openlayers.org/api/OpenLayers.js" ></script>
+    <script src="https://openlayers.org/api/OpenLayers.js" ></script>
 
     <script>
@@ -40,5 +40,11 @@
         zoom           = 0;
 
-        map.addLayer(new OpenLayers.Layer.OSM());
+        map.addLayer(new OpenLayers.Layer.OSM("OpenStreetMap",
+        	    // Official OSM tileset as forced HTTPS URLs
+        	    [  	'https://a.tile.openstreetmap.de/${z}/${x}/${y}.png',
+        	    	'https://b.tile.openstreetmap.de/${z}/${x}/${y}.png',
+        	    	'https://c.tile.openstreetmap.de/${z}/${x}/${y}.png'
+        	    ],{tileOptions : {crossOriginKeyword: null}}));
+
         var position = new OpenLayers.LonLat(lon, lat).transform(fromProjection, toProjection);