I want to run a user management service as a play instance and a whole another application as another play instance. I want both of these play instances to run on the same machine and on 2 different ports.
You can specify a running port, when starting your instance. Like this:
./target/universal/stage/bin/your-app -J-Xmx2048m -J-Xms1024m -Dhttp.port=9100
You can also specify a conf file like this:
or a lets say a production logger: