docs: function knStartServer(args, callback)
  {
  	var host, port, server;
  
  	if (!mod_restify)
  		mod_restify = require('restify');
  
  	mod_assert.ok('uri_base' in args);
  	mod_assert.equal('string', typeof (args['uri_base']));
  
  	port = 'port' in args ? args['port'] : 80;
  	host = 'host' in args ? args['host'] : '::';
  	server = mod_restify.createServer({ serverName: 'Kang' });
  	server.get(new RegExp(args['uri_base'] + '/.*'),
  	    knRestifyHandler(args));
  	server.listen(port, host, function () { callback(null, server); });
  }