asp.net mvc 5 - MVC5 App gets 'Internet Explorer cannot display webpage' error (timeout issue?) -

asp.net mvc 5 - MVC5 App gets 'Internet Explorer cannot display webpage' error (timeout issue?) -

alright i've ready every 'internet explorer cannot display webpage' question can find on site , haven't found 1 relavent situation can tell. isn't lot i've read happens during upload or during kind of request.

so have mvc5 web app working fine regular use, when left lone long periods of time browser , come , seek , gives 'internet explorer cannot display webpage' page.

i have custom errors turned on (works error page when receiving regular errors during use). i'm on ie9 coworker experiencing on ie10. we'd happen if user isn't logged in go login page. have custom authorization attribute placed on methods in controller checking , redirects login page (if it's working correctly can tell seems be)

internet-explorer asp.net-mvc-5 session-timeout