docs: function verifyConfig (config) {
    config = config || {};
    config.db = config.db || {};
    config.db.location = config.db.location || __dirname + 'databases/'; // /cwd/databases/ default
    config.db.timeout = config.db.timeout || 1000 * 60 * 5; // 5 minute default
    config.db.fileTimeout = config.db.fileTimeout || -1; // No limit default
  
    return config;
  }