I have the Play! application running as a windows service. It is implemented according to this guidance.
The problem is that the RUNNING_PID at the root fo
RUNNING_PID
Since Play Framework 2.1 you can disable the PID file by setting the pidfile.path property:
pidfile.path
Windows:
-Dpidfile.path=NUL
Unix:
-Dpidfile.path=/dev/null
Found at https://groups.google.com/forum/#!topic/play-framework/4amD9o37Ki4