text: 'use strict';
  
  module.exports = {
    default: {
      name: 'Example app',
      port: process.env.PORT || 6789,
      loggingLevel: 'silly'
    },
  
    development: {
      loggingLevel: 'info'
    },
  
    test: {
      loggingLevel: 'error'
    }
  };