Merge pull request #225 from mkrawczuk/node_example_fix

Move success message to `app`'s `listen` callback.

Author: geerlingguy

nodejs-role/app/app.js

@@ -11,5 +11,4 @@ app.get('/', function(req, res){
 });
 
 // Listen on port 80 (like a true web server).
-app.listen(80);
-console.log('Express server started successfully.');
+app.listen(80, () => console.log('Express server started successfully.'));

nodejs/provisioning/app/app.js

@@ -11,5 +11,4 @@ app.get('/', function(req, res){
 });
 
 // Listen on port 80 (like a true web server).
-app.listen(80);
-console.log('Express server started successfully.');
+app.listen(80, () => console.log('Express server started successfully.'));