Browser won't set ASP.NET_SessionId cookie on payment gateway's post request to our site
问题 We're experiencing a weird problem with the payment process of our web application which results in loss of session data. In this process, after our check-out page user is redirected to payment provider's page and redirected back to our site (to a url we specify) as soon as s/he's done there. This last redirect is done by browser's evaluation of the payment provider's html code which basically consists of a form that posts to our site and a few lines of javascript code that posts that form on