We have server settings like this:
We have server settings like this:
host : abc port : 123 client : { host : abc port : 123 }
To allow the user to override run-time client and server settings in light of the two-step typesafe config resolution, we allow the client to take on 'default' host and port values (empty string and 0, respectively) so that we can fall-back to (resolved) server host/port values.