update environment.ts
update environment.ts

https://github.com/AngularClass/angular2-webpack-starter/commit/7481e098bb902f0e187fe374d75307d8ff82ed9b

springboot-angular2-tutorial/angular2-app,springboot-angular2-tutorial/angular2-app,springboot-angular2-tutorial/angular2-app,springboot-angular2-tutorial/angular2-app