OneStack 3 Example Create new project using npm init Install onestack as a dependance npm install onestack --save Create config.ts file import { Kernel, IKernelSettings } from 'onestack'; interface IOAuthSettings extends IKernelSettings { GOOGLE_OAUTH_KEY: string GOOGLE_OAUTH_PASSWORD: string} export default new Kernel<IOAuthSettings>(); in your typescript file import app from './config' app.init(); console.log(app.settings.GOOGLE_OAUTH_KEY)