lib/Host.js
function closeHost() {
      // close the host itself
      me.addresses = {};

      if (me.server) {
        me.server.close();
        me.server = null;
        me.address = null;
        me.port = null;
        me.url = null;
      }

      return me;
    }
function closeHost() {
      // close the host itself
      me.addresses = {};

      if (me.server) {
        me.server.close();
        me.server = null;
        me.address = null;
        me.port = null;
        me.url = null;
      }

      return me;
    }
function closeHost ( ) { // close the host itself me . addresses = { } ; if ( me . server ) { me . server . close ( ) ; me . server = null ; me . address = null ; me . port = null ; me . url = null ; } return me ; }
close the host, and clean up cache
close the host and clean up cache