Travis hotfix

Author: kamil.mysliwiec

example/server.ts

@@ -4,7 +4,7 @@ import { ApplicationModule } from './modules/app.module';
 const port = 3001;
 const app = NestFactory.create(ApplicationModule);
 
-const server = app.listen(port, () => {
+app.listen(port, () => {
     console.log('Application listen on port:', port);
-    server.close();
+    process.exit();
 });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nest.js",
-  "version": "1.0.0-alpha-14",
+  "version": "1.0.0-alpha-20",
   "description": "Modern, fast, powerful node.js web framework",
   "main": "index.js",
   "scripts": {