从支付网关Asp.net MVC重定向后，某些用户会话丢失

For some users session is lost after redirecting from Payment Gateway after deploying to IIS 7. It works well on localhost but not working after deploying. My web config Session State is INPROC and timeout 20 min. Cookieless= true For some IP's, Session is getting lost. For some users session is lost after redirectin