var config = {};

config.env = 'development';
config.hostname = 'example.dev';
config.appname = 'Example.com';
config.site_url = 'http://example.dev:8080';

module.exports = config;

var config = require('config.global.js');

config.env = 'development';
config.hostname = 'example.dev';
config.appname = 'Example.com';
config.site_url = 'http://example.dev:8080';

module.exports = config;

var cfg = require('config.' + ( process.ENV.APP_ENV || 'development' ) + '.js');
app.set('domain', cfg.hostname);

var config = {};

config.base = {};
config.base.env = 'development';
config.base.hostname = 'example.dev';
config.base.appname = 'Example.com';
config.base.site_url = 'http://example.dev:8080';

config.development = Object.create(config.base);
config.development.debugLevel = 'high';
...

config.production = Object.create(config.base);
config.production.debugLevel = 'low';
...

module.exports = config;