code: function setup(context) {
    if (GLOBAL.config) {
      console.log('already configured');
      console.trace();
      return;
    }
    if (!context) {
      context = require('./config.js');
    }
  
    GLOBAL.config = context.config;
  
    var svc = { pubsub: pubsub, auth: auth, indexer: indexer, pageCache: pageCache };
  
    GLOBAL.svc = svc;
    auth.setupUsers(GLOBAL, context.logins);
  }
docs: Set up the GLOBAL environment with configuration and services  Defaults to directory config and users if no context is passed.  pubsub will need to be started on its own.