address comments

Author: mmalerba

src/universal-app/prerender.ts

@@ -1,22 +1,24 @@
-import 'reflect-metadata';
-import 'zone.js';
-
 import {enableProdMode} from '@angular/core';
 import {renderModuleFactory} from '@angular/platform-server';
-import {join} from 'path';
 import {readFileSync, writeFileSync} from 'fs-extra';
 import {log} from 'gulp-util';
+import {buildConfig} from 'material2-build-tools';
+import {join} from 'path';
+import 'reflect-metadata';
+import 'zone.js';
 import {KitchenSinkServerModuleNgFactory} from './kitchen-sink/kitchen-sink.ngfactory';
 
 enableProdMode();
 
+const outDir = join(buildConfig.outputDir, 'packages', 'demo-app');
+
 const result = renderModuleFactory(KitchenSinkServerModuleNgFactory, {
   document: readFileSync(join(__dirname, 'index.html'), 'utf-8')
 });
 
 result
   .then(content => {
-    writeFileSync(join(__dirname, 'index-prerendered.html'), content, 'utf-8');
+    writeFileSync(join(outDir, 'index-prerendered.html'), content, 'utf-8');
     log('Prerender done.');
   })
   // If rendering the module factory fails, exit the process with an error code because otherwise