title: The serve command requires to be run in an Angular project, but a project definition could not be found
body: <p>I developed an application ( angular2 nodejs), but now when I open it, I get the following error:</p>
  
  <blockquote>
    <p>The serve command requires to be run in an Angular project, but a project definition could not be found.</p>
  </blockquote>
  
  <p>I do not find the problem knowing that I made an update to the cli</p>
  
  <pre><code>*Angular CLI: 7.0.4
  Node: 10.6.0
  OS: win32 x64
  Angular: 2.4.10
  ... common, compiler, compiler-cli, core, forms, http
  ... platform-browser, platform-browser-dynamic
  
  Package                      Version
  ------------------------------------------------------
  @angular-devkit/architect    &lt;error&gt;
  @angular-devkit/core         &lt;error&gt;
  @angular-devkit/schematics   &lt;error&gt;
  @angular/router              3.4.10
  @angular/tsc-wrapped         0.5.2
  @ngtools/json-schema         1.1.0
  @ngtools/webpack             1.10.2
  @schematics/angular          &lt;error&gt;
  @schematics/update           &lt;error&gt;
  rxjs                         5.5.11
  typescript                   2.0.10
  webpack                      2.2.0*
  </code></pre>
  
  <p><strong>this is my .json package</strong></p>
  
  <pre><code>{
    "name": "angular-src",
    "version": "0.0.0",
    "license": "MIT",
    "angular-cli": {},
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "test": "ng test",
      "pree2e": "webdriver-manager update --standalone false --gecko false",
      "e2e": "protractor"
    },
    "private": true,
    "dependencies": {
      "@angular/common": "^2.3.1",
      "@angular/compiler": "^2.3.1",
      "@angular/core": "^2.3.1",
      "@angular/forms": "^2.3.1",
      "@angular/http": "^2.3.1",
      "@angular/platform-browser": "^2.3.1",
      "@angular/platform-browser-dynamic": "^2.3.1",
      "@angular/router": "^3.3.1",
      "angular2-flash-messages": "^1.0.8",
      "angular2-jwt": "^0.2.3",
      "bootstrap": "^4.1.3",
      "core-js": "^2.4.1",
      "rxjs": "^5.0.1",
      "ts-helpers": "^1.1.1",
      "zone.js": "^0.7.2"
    },
    "devDependencies": {
      "@angular/compiler-cli": "^2.3.1",
      "@types/jasmine": "2.5.38",
      "@types/node": "^6.0.42",
      "angular-cli": "1.0.0-beta.28.3",
      "codelyzer": "~2.0.0-beta.1",
      "jasmine-core": "2.5.2",
      "jasmine-spec-reporter": "2.5.0",
      "karma": "1.2.0",
      "karma-chrome-launcher": "^2.0.0",
      "karma-cli": "^1.0.1",
      "karma-jasmine": "^1.0.2",
      "karma-remap-istanbul": "^0.2.1",
      "protractor": "~4.0.13",
      "ts-node": "1.2.1",
      "tslint": "^4.3.0",
      "typescript": "~2.0.3"
    }
  }
  </code></pre>