Issue#5 HTTP Error 500.0 Internal Server Error Environment： OS:Windows Server 2012R2 Siebel Version: 16 Issue: The Gateway and Siebel server is installed and running. The SWSE also installed without any issues. But accessing Thin application URL gives below error “HTTP Error 500.0 Internal Server Error The page cannot be displayed because an internal server error has occurred.” Cause: Microsoft Windows Server…