diff --git a/app/js/lib/mtproto.js b/app/js/lib/mtproto.js
index 3a640a8e..f9fb040d 100644
--- a/app/js/lib/mtproto.js
+++ b/app/js/lib/mtproto.js
@@ -997,7 +997,9 @@ factory('MtpRsaKeysManager', function () {
   };
 }).
 
-service('MtpSecureRandom', SecureRandom).
+service('MtpSecureRandom', function () {
+  return new SecureRandom();
+}).
 
 factory('MtpMessageIdGenerator', function (AppConfigManager) {
   var lastMessageID = [0, 0],
@@ -2475,7 +2477,7 @@ factory('MtpApiManager', function (AppConfigManager, MtpAuthorizer, MtpNetworker
                 AppConfigManager.set({dc: baseDcID = newDcID});
               }
 
-              mtpGetNetworker(newDcID).then(function (networker) {
+              mtpGetNetworker(newDcID, options).then(function (networker) {
                 networker.wrapApiCall(method, params, options).then(function (result) {
                   deferred.resolve(result);
                 }, function (error) {
diff --git a/gulpfile.js b/gulpfile.js
index a81ed526..9feb1b37 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -21,7 +21,7 @@ gulp.task('usemin', ['templates', 'enable-production'], function() {
   return gulp.src('app/index.html')
     .pipe($.usemin({
       html: [$.minifyHtml({empty: true})],
-      js: ['concat', $.rev()],
+      js: [$.ngmin(), $.uglify(), 'concat', $.rev()],
       css: [$.minifyCss(), 'concat']
     }))
     .pipe(gulp.dest('dist'));
diff --git a/package.json b/package.json
index d59b6ec6..055b59dd 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "gulp-grep-stream": "0.0.2",
     "event-stream": "^3.1.0",
     "gulp-zip": "^0.1.2",
-    "gulp-manifest": "0.0.3"
+    "gulp-manifest": "0.0.3",
+    "gulp-ngmin": "~0.1.2"
   }
 }