text: var env = {
  	// enviromental variables
  	localhost: ["localhost", "192.168.0" ],
  	production: [""],
  	staging: [""],
  	server: {
  
  	}
  };
  
  var config = {
  	isDev: ( env.localhost.indexOf( window.location.hostname ) > -1 ),
  	isProd: ( env.production.indexOf( window.location.hostname ) > -1 ),
  	isStaging: ( env.staging.indexOf( window.location.hostname ) > -1 ),
  	// enviromental variables
  	api: function(){ return (config.isDev )? "/test/data" : "" },
  	// third-party credentials
  	creds: {
  		facebook: "",
  		twitter: ""
  	},
  	app: {
  		require: true,
  		pushState: false
  	},
  	// require config
  	js: {
  		baseUrl: "/assets/js/",
  		paths: {
  			common: [
  				"/assets/js/libs/common-min"
  			],
  			json3: [
  				"//cdnjs.cloudflare.com/ajax/libs/json3/3.3.0/json3.min"
  			],
  			jquery: [
  				"//ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min"
  			],
  			underscore: [
  				"//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.6.0/underscore-min"
  			],
  			handlebars: [
  				"//cdnjs.cloudflare.com/ajax/libs/handlebars.js/2.0.0-alpha.2/handlebars.min"
  			],
  			backbone: [
  				"//cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min"
  			],
  			ga: "//www.google-analytics.com/analytics",
  
  			"backbone.app": [
  				"/assets/js/libs/backbone.app"
  			],
  		},
  		shim: {
  			common: {
  				deps: [],
  				exports: "c"
  			},
  			jquery: {
  				deps: [
  					"json3"
  				]
  			},
  			underscore: {
  				exports: "_"
  			},
  			handlebars: {
  				exports: "Handlebars"
  			},
  			backbone: {
  				deps: [
  					"underscore",
  					"jquery"
  				],
  				exports: "Backbone"
  			},
  			"backbone.app": {
  				exports: "APP" // global scope not required?
  			}
  		},
  		deps: [
  			"common",
  			"json3",
  			"jquery",
  			"underscore",
  			"handlebars",
  			"backbone",
  			"backbone.app"
  		],
  		callback: function(){
  			window.init();
  		}
  	}
  }
  
  // APIs
  
  // flags
  if(typeof DEBUG == "undefined") DEBUG = config.isDev; // condition is localhost...
  