making changes for heroku server

README.md

@@ -1,2 +1,3 @@
-# tinder for jobs
- 
+# Instructions to Run
+
+`node server.js` which will serve the static files

server.js

@@ -8,7 +8,7 @@ app.use('/css', express.static(__dirname + '/public/css'));
 app.use('/js', express.static(__dirname + '/public/js'));
 app.use('/images', express.static(__dirname + '/public/images'));
 
-var server = app.listen(8081, function () {
-  var port = server.address().port;
+const port = server.address().port || 8081;
+var server = app.listen(port, function () {
   console.log('Server started at http://localhost:%s', port);
 });