Yes. According to our design specification, there is a clean up task in the SSG that runs periodically that removes debugger sessions that have been inactive for a certain amount of time.
By default, the clean up task runs every 24hr+1min, and terminates debugger sessions which have been inactive for 24hrs.
These values can be overridden in system.properties file by setting properties below.
It's not advisable to do debugging on Production environment.