if not present add below key in eTools.ConsoleApp.dll.config file.

<add key="AppVersion" value="1.7"/>


Folder Structure-

For UAT :XAPPSUAT-> eTools-> ConsoleApp-> 
For UAT :XAPPSLIVE-> eTools-> ConsoleApp-> 


In App.Config File-

Key -> LogFolder Value-> eToolspath\Log\common\

Key -> Server