"apps": [
    {
      "root": "src",
      "outDir": "",
      "assets": [
        "assets",
        "favicon.ico",
        "auth.html"
      ],
      "index": "index.html",
      "main": "main.ts",
      "polyfills": "polyfills.ts",
      "test": "test.ts",
      "tsconfig": "tsconfig.app.json",
      "testTsconfig": "tsconfig.spec.json",
      "prefix": "app",
      "styles": [
        "styles.css"
      ],