diff --git a/app/js/lib/config.js b/app/js/lib/config.js
index 93bb1001..bf0f6fbe 100644
--- a/app/js/lib/config.js
+++ b/app/js/lib/config.js
@@ -27,6 +27,7 @@ Config.App = {
 Config.Modes = {
   test: location.search.indexOf('test=1') > 0,
   debug: location.search.indexOf('debug=1') > 0,
+  ssl: location.search.indexOf('ssl=1') > 0 || location.protocol == 'https:',
   packed: location.protocol == 'app:' || location.protocol == 'chrome-extension:',
   ios_standalone: window.navigator.standalone && navigator.userAgent.match(/iOS|iPhone|iPad/),
   chrome_packed: window.chrome && chrome.app && chrome.app.window && true || false
diff --git a/app/js/lib/mtproto.js b/app/js/lib/mtproto.js
index ebcda8f3..d55b817f 100644
--- a/app/js/lib/mtproto.js
+++ b/app/js/lib/mtproto.js
@@ -9,7 +9,7 @@ angular.module('izhukov.mtproto', ['izhukov.utils'])
 
 .factory('MtpDcConfigurator', function () {
   var dcOptions = Config.Modes.test
-    ? (location.protocol == 'https:'
+    ? (Config.Modes.ssl
     ? [
       {id: 1, url: 'https://pluto.web.telegram.org/apiw_test1'},
       {id: 2, url: 'https://venus.web.telegram.org/apiw_test1'},
@@ -20,7 +20,7 @@ angular.module('izhukov.mtproto', ['izhukov.utils'])
       {id: 2, url: 'http://149.154.167.40/apiw1'},
       {id: 3, url: 'http://174.140.142.5/apiw1'}
     ])
-    : (location.protocol == 'https:'
+    : (Config.Modes.ssl
     ? [
       {id: 1, url: 'https://pluto.web.telegram.org/apiw1'},
       {id: 2, url: 'https://venus.web.telegram.org/apiw1'},