title: 403 forbidden when loading traceur
body: <p>I am getting the following error in my angular2 application</p>
  
  <pre><code>Error: XHR error (403 Forbidden) loading http://localhost/myapp/node_modules/traceur
  </code></pre>
  
  <p>I have it in my systemjs.config file </p>
  
  <pre><code>(function (global) {
  System.config({
      paths: {
          // paths serve as alias
          'npm:': 'node_modules/'
      },
  
      map: {
          // our app is within the app folder
          app: 'app',
          // angular bundles
          '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
          '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
          '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
          '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
          '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
          '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
          '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
          '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
          // other libraries
          'rxjs': 'npm:rxjs',
          'angular-in-memory-web-api': 'npm:angular-in-memory-web-api',
          'angular-oauth2-oidc': 'npm:angular-oauth2-oidc',
          'traceur':'npm:traceur'
      },
  
      packages: {
          app: {
              main: './main.js',
              defaultExtension: 'js'
          },
          rxjs: {
              defaultExtension: 'js'
          },
          'angular-in-memory-web-api': {
              main: './index.js',
              defaultExtension: 'js'
          },
          'angular-oauth2-oidc': {
              main: './index.ts',
              defaultExtension: 'ts'
          }
      }
  });
  </code></pre>
  
  <p>})(this);</p>
  
  <p>Any thoughts what I am missing?</p>