diff --git a/app/api/mobile/api.rb b/app/api/mobile/api.rb
index 5897124e..95552667 100644
--- a/app/api/mobile/api.rb
+++ b/app/api/mobile/api.rb
@@ -34,7 +34,7 @@ module Mobile
     version 'v1', using: :path
     format :json
     content_type :json, "application/json;charset=UTF-8"
-    #use ActionDispatch::Session::CookieStore
+    use ActionDispatch::Session::CacheStore :expire_after => 8.hours, :key => '_educoder_session', :domain => :all
 
     require 'digest'
     use Mobile::Middleware::ErrorHandler
@@ -139,7 +139,9 @@ module Mobile
 
         #
         Rails.logger.info("########### host is #{request.host}")
-        if (Rails.env.development? && session[:user_id].blank?) || (session[:user_id].blank? && request.host.include?("testbdweb")) || params[:action] == "privateGit"
+        if (Rails.env.development? && session[:user_id].blank?) ||
+            (session[:user_id].blank? && request.host.include?("testbdweb")) ||
+            params[:action] == "privateGit"
           session[:user_id] = 12 #116
         end