title: not run angular project when type command ng serve -o in localhost:4200
body: <p>when run angular project show error, not run angular project when type command ng serve -o in localhost:4200. 
  Please find the error below and package.json    </p>
  
  <p>when run angular project show error, not run angular project when type command ng serve -o in localhost:4200. 
  Please find the error below and package.json   </p>
  
  <pre><code>PS E:\Angular\blog-niaz&gt; ng serve -o
          ** Angular Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **
           91% additional asset processing scripts-webpack-plugin× ｢wdm｣: Error: EISDIR: illegal operation on a directory, read
              at Object.readSync (fs.js:491:3)
              at tryReadSync (fs.js:330:20)
              at Object.readFileSync (fs.js:367:19)
              at Storage.provideSync (E:\Angular\blog-niaz\node_modules\enhanced-resolve\lib\CachedInputFileSystem.js:98:13)
              at CachedInputFileSystem.readFileSync (E:\Angular\blog-niaz\node_modules\enhanced-resolve\lib\CachedInputFileSystem.js:259:32)
              at Observable.rxjs_1.Observable.obs [as _subscribe] (E:\Angular\blog-niaz\node_modules\@ngtools\webpack\src\webpack-input-host.js:35:51)
              at Observable._trySubscribe (E:\Angular\blog-niaz\node_modules\rxjs\internal\Observable.js:44:25)
              at Observable.subscribe (E:\Angular\blog-niaz\node_modules\rxjs\internal\Observable.js:30:22)
              at SyncDelegateHost._doSyncCall (E:\Angular\blog-niaz\node_modules\@angular-devkit\core\src\virtual-fs\host\sync.js:22:20)
              at SyncDelegateHost.read (E:\Angular\blog-niaz\node_modules\@angular-devkit\core\src\virtual-fs\host\sync.js:49:21)
              at WebpackCompilerHost.readFileBuffer (E:\Angular\blog-niaz\node_modules\@ngtools\webpack\src\compiler_host.js:124:44)
              at VirtualFileSystemDecorator.readFile (E:\Angular\blog-niaz\node_modules\@ngtools\webpack\src\virtual_file_system_decorator.js:39:54)
              at Promise (E:\Angular\blog-niaz\node_modules\@angular-devkit\build-angular\src\angular-cli-files\plugins\scripts-webpack-plugin.js:92:49)
              at new Promise (&lt;anonymous&gt;)
              at scripts.map.fullPath (E:\Angular\blog-niaz\node_modules\@angular-devkit\build-angular\src\angular-cli-files\plugins\scripts-webpack-plugin.js:91:24)
              at Array.map (&lt;anonymous&gt;)
  </code></pre>
  
  <p>in my package.json:</p>
  
  <pre><code>{
    "name": "blog-niaz",
    "version": "0.0.0",
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "build": "ng build",
      "test": "ng test",
      "lint": "ng lint",
      "e2e": "ng e2e"
    },
    "private": true,
    "dependencies": {
      "@angular/animations": "~7.1.0",
      "@angular/common": "~7.1.0",
      "@angular/compiler": "~7.1.0",
      "@angular/core": "~7.1.0",
      "@angular/forms": "~7.1.0",
      "@angular/http": "~7.1.0",
      "@angular/platform-browser": "~7.1.0",
      "@angular/platform-browser-dynamic": "~7.1.0",
      "@angular/platform-server": "~7.1.0",
      "@angular/router": "~7.1.0",
      "angular-font-awesome": "^3.1.2",
      "bootstrap": "^4.1.3",
      "core-js": "^2.5.4",
      "font-awesome": "^4.7.0",
      "jquery": "^3.3.1",
      "material-icons": "^0.2.3",
      "materialize-css": "^1.0.0",
      "moment": "^2.22.2",
      "rxjs": "~6.3.3",
      "tslib": "^1.9.0",
      "zone.js": "~0.8.26"
    },
    "devDependencies": {
      "@angular-devkit/build-angular": "~0.11.0",
      "@angular/cli": "~7.1.1",
      "@angular/compiler-cli": "~7.1.0",
      "@angular/language-service": "~7.1.0",
      "@types/node": "~8.9.4",
      "@types/jasmine": "~2.8.8",
      "@types/jasminewd2": "~2.0.3",
      "codelyzer": "~4.5.0",
      "jasmine-core": "~2.99.1",
      "jasmine-spec-reporter": "~4.2.1",
      "karma": "~3.1.1",
      "karma-chrome-launcher": "~2.2.0",
      "karma-coverage-istanbul-reporter": "~2.0.1",
      "karma-jasmine": "~1.1.2",
      "karma-jasmine-html-reporter": "^0.2.2",
      "protractor": "~5.4.0",
      "ts-node": "~7.0.0",
      "tslint": "~5.11.0",
      "typescript": "~3.1.6"
    }
  }
  </code></pre>