old_contents: module.exports = function(config) {
  	config.set({
  		basePath: '',
  		frameworks: ['jasmine'],
  		files: [
  			'https://ajax.googleapis.com/ajax/libs/angularjs/1.2.17/angular.min.js',
  			'https://code.angularjs.org/1.2.17/angular-mocks.js',
  			'src/*.js',
  			'test/**/*.spec.js'
  		],
  		exclude: [],
  		preprocessors: {},
  		reporters: ['progress'],
  		port: 9876,
  		colors: true,
  		logLevel: config.LOG_INFO,
  		autoWatch: true,
  		browsers: ['PhantomJS'],
  		singleRun: false
  	})
  
  	if(process.env.ANGULARJS_VERSION) {
  		config.files[0] = 'https://ajax.googleapis.com/ajax/libs/angularjs/' +
  			process.env.ANGULARJS_VERSION + '/angular.min.js'
  
  		config.files[1] = 'https://code.angularjs.org/' +
  			process.env.ANGULARJS_VERSION + '/angular-mocks.js'
  	}
  }
  
new_contents: module.exports = function(config) {
  	config.set({
  		basePath: '',
  		frameworks: ['jasmine'],
  		files: [
  			'https://ajax.googleapis.com/ajax/libs/angularjs/1.2.17/angular.min.js',
  			'https://code.angularjs.org/1.2.17/angular-mocks.js',
  			'src/*.js',
  			'test/**/*.spec.js'
  		],
  		exclude: [],
  		preprocessors: {},
  		reporters: ['progress'],
  		port: 9876,
  		colors: true,
  		logLevel: config.LOG_INFO,
  		autoWatch: true,
  		browsers: [],
  		singleRun: false
  	})
  
  	if(process.env.ANGULARJS_VERSION) {
  		config.files[0] = 'https://ajax.googleapis.com/ajax/libs/angularjs/' +
  			process.env.ANGULARJS_VERSION + '/angular.min.js'
  
  		config.files[1] = 'https://code.angularjs.org/' +
  			process.env.ANGULARJS_VERSION + '/angular-mocks.js'
  	}
  }
  
subject: Remove PhantomJS from Karma’s default browser configuration