diff --git a/app.js b/app.js
index d251a0998..923702ff8 100644
--- a/app.js
+++ b/app.js
@@ -1,6 +1,7 @@
 //Web app of 2GIS Maps API 2.0
 var express = require('express'),
     cluster = require('cluster'),
+    cors = require('cors'),
     cpuCount = require('os').cpus().length,
     clc = require('cli-color'),
     config = require(__dirname + '/build/config.js').appConfig;
@@ -11,6 +12,7 @@ var app = express();
 //General configuration of the application
 app.set('port', config.PORT || '3000');
 app.set('host', config.HOST || null);
+app.use(cors());
 app.use(express.static(__dirname + '/public'));
 
 //Routes
diff --git a/config.main.json b/config.main.json
index ccb8ba58d..5959839da 100644
--- a/config.main.json
+++ b/config.main.json
@@ -4,22 +4,26 @@
     "BASE_URL": "",
     "DEFAULT_SKIN": "dark",
 
-    "TILE_SERVER": "https://tile{s}.maps.2gis.com/tiles?x={x}&y={y}&z={z}&v=1",
+    "TILE_SERVER": "//tile{s}.maps.2gis.com/tiles?x={x}&y={y}&z={z}&v=1",
+
+    "TRAFFIC_TILE_SERVER": "//traffic{s}.maps.2gis.com/{projectCode}/traffic/{z}/{x}/{y}/speed/{period}/{timestampString}",
+    "TRAFFIC_META_SERVER": "//meta{s}.maps.2gis.com/{projectCode}/meta/{z}/{x}/{y}/graph_speed/{period}/{timestampString}",
+    "TRAFFIC_TIMESTAMP_SERVER": "//traffic{s}.maps.2gis.com/{projectCode}/meta/speed/time/",
 
-    "TRAFFIC_TILE_SERVER" : "http://traffic{s}.2gis.ru/{projectCode}/traffic/{z}/{x}/{y}/speed/{period}/{timestampString}",
-    "TRAFFIC_META_SERVER" : "http://meta{s}.2gis.ru/{projectCode}/meta/{z}/{x}/{y}/graph_speed/{period}/{timestampString}",
-    "TRAFFIC_TIMESTAMP_SERVER" : "http://traffic{s}.2gis.ru/{projectCode}/meta/speed/time/",
     "TRAFFIC_LAYER_MIN_ZOOM": 10,
     "TRAFFIC_LAYER_UPDATE_INTERVAL": 300000,
+
     "DETECT_RETINA": true,
 
     "PPNOT_LINK": "http://2gis.ru/{projectCode}/center/{center}/zoom/{zoom}/routeTab/rsType/{rsType}/to/{point}╎{name}",
     "PHOTOS_LINK": "http://2gis.ru/photos/{id}",
 
-    "HIGHLIGHT_POI_SERVER": "http://tile{s}.maps.2gis.ru/?x={x}&y={y}&z={z}&v=1&type=poi",
+    "POI_META_SERVER": "//tile{s}.maps.2gis.com/?x={x}&y={y}&z={z}&v=1&type=poi",
     "POI_LAYER_MIN_ZOOM": 15,
 
-    "WEB_API_SERVER": "http://catalog.api.2gis.ru",
+    "DETECT_RETINA": true,
+
+    "WEB_API_SERVER": "//catalog.api.2gis.ru",
     "WEB_API_KEY": "rujrdp3400",
     "WEB_API_VERSION": "2.0",
     "FIRM_INFO_FIELDS": "data.reviews,data.geo.id,data.photos",
diff --git a/package.json b/package.json
index c69f1c79d..725c9c2b4 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
     "url": "git://github.com/2gis/maps-api-2.0.git"
   },
   "dependencies": {
+    "cors": "^2.4.1",
     "chalk": "0.4.0",
     "cli-color": "0.3.2",
     "cluster": "0.7.7",
diff --git a/private/index.html b/private/index.html
index 4a1bb9180..a0caf8d8b 100644
--- a/private/index.html
+++ b/private/index.html
@@ -5,7 +5,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-    <script src="http://maps.api.2gis.ru/2.0/loader.js" data-id="dgLoader"></script>
+    <script src="//maps.api.2gis.ru/2.0/loader.js" data-id="dgLoader"></script>
     <style type="text/css">
         html,body { height: 100%; margin: 0px; padding: 0px; }
         #map { width: 100%; height: 100%; }
diff --git a/src/DGAjax/src/DGAjax.js b/src/DGAjax/src/DGAjax.js
index 7e6b401ff..38772b063 100644
--- a/src/DGAjax/src/DGAjax.js
+++ b/src/DGAjax/src/DGAjax.js
@@ -3,7 +3,7 @@ DG.ajax = (function () {
     var win = window,
         doc = document,
 
-        rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
+        rurl = /^([\w.+-]+:)?(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
         twoHundo = /^20\d$/,
 
         // Document location
diff --git a/src/DGCore/src/DGCore.js b/src/DGCore/src/DGCore.js
index 0e1cb2f6a..91398164e 100644
--- a/src/DGCore/src/DGCore.js
+++ b/src/DGCore/src/DGCore.js
@@ -36,7 +36,7 @@ ga('send', 'pageview');
 
 //track statistics
 var newImg = new Image();
-newImg.src = 'http://maps.api.2gis.ru/analytics/track-user.png?' +
+newImg.src = '//maps.api.2gis.ru/analytics/track-user.png?' +
             'sr=' + window.screen.width + 'x' + window.screen.height + '&' +
             'v=' + DG.version;
 
diff --git a/src/DGMeta/src/DGMeta.Origin.js b/src/DGMeta/src/DGMeta.Origin.js
index 3a231a513..f591b3ee0 100644
--- a/src/DGMeta/src/DGMeta.Origin.js
+++ b/src/DGMeta/src/DGMeta.Origin.js
@@ -1,7 +1,7 @@
 DG.Meta.Origin = DG.Class.extend({
 
     options: {
-        subdomains: '012345679',
+        subdomains: '0123',
         dataFilter: null
     },
 
diff --git a/src/DGPoi/src/DGPoi.js b/src/DGPoi/src/DGPoi.js
index 82a570a7b..21d6e1f42 100644
--- a/src/DGPoi/src/DGPoi.js
+++ b/src/DGPoi/src/DGPoi.js
@@ -11,7 +11,7 @@ DG.Poi = DG.Handler.extend({
     },
 
     statics: {
-        metaURL: '__HIGHLIGHT_POI_SERVER__'
+        metaURL: '__POI_META_SERVER__'
     },
 
     initialize: function (map, options) { // (Object)