Merge pull request #3 from dknox20/fixed-port

Setting the port to a constant if not specified for easier local testing

Author: wheeyls

README.md

@@ -26,12 +26,12 @@ Builds can be started after each deploy, and a few seconds later, you'll be able
 
 The first request returns immediately, and starts generating the CSS in the background:
 
-    curl -H "Content-Type: application/json" -X POST -d '{ "page": {"key":"unique-key","url":"http://www.example.com/","css":"https://www.example.com/style.css"}' localhost:8080/api/v1/css
+    curl -H "Content-Type: application/json" -X POST -d '{ "page": {"key":"unique-key","url":"http://www.example.com/","css":"https://www.example.com/style.css"}}' localhost:5000/api/v1/css
     > Accepted
 
 #### Eventually...
 
-    curl -H "Content-Type: application/json" -X POST -d '{ "page": {"key":"unique-key","url":"http://www.example.com/","css":"https://www.example.com/style.css"}' localhost:8080/api/v1/css
+    curl -H "Content-Type: application/json" -X POST -d '{ "page": {"key":"unique-key","url":"http://www.example.com/","css":"https://www.example.com/style.css"}}' localhost:5000/api/v1/css
     > .your-critical-css {}
 
 

src/main.js

@@ -4,13 +4,14 @@ var workerCount = process.env.CONCURRENCY || 1;
 var app = require('./app.js')();
 var queue = require('./generatorQueue.js');
 var workers = require('./workers.js')(queue);
+var port = process.env.PORT || 5000;
 
 if (cluster.isMaster) {
   setInterval(function() {
     queue.clean(1000 * 60 * 60);
   }, 60000);
 
-  app.listen(process.env.PORT, function() {
+  app.listen(port, function() {
     console.log('Listening on port:', this.address().port);
   });