$ smog --help
Usage: smog [options]
Options:
-V, --version output the version number
-p, --port Port to run the server e.g 8080
-h, --host Host to run the server e.g. 127.0.0.1
-h, --help output usage information
Smog is getting a rewrite soon using some of my new projects + backbone + commander + appjs - haven't had the chance to get started yet but it is coming soon.
I think that would help a lot to the server configuration. https://github.com/visionmedia/commander.js/