Add [optional] cookie parser, [optional] node schedule

Author: jrock-3

app.js

@@ -1,23 +1,36 @@
 const express = require('express');
 const cors = require('cors');
+const cookieParser = require('cookie-parser'); // FIXME: Keep only if using cookies
+const schedule = require('node-schedule'); // FIXME: Keep only if scheduling cronjobs
+
 // Routes
 const sampleRouter = require('./routes/sample'); // FIXME: delete sample router
 
 require('dotenv').config();
 
+schedule.scheduleJob('0 0 0 0 0', () => console.log('Hello Cron Job!')); // FIXME: delete sample cronjob
+
 const app = express();
 
-const PORT = process.env.PORT || 3001;
+const CLIENT_HOSTNAME = process.env.NODE_ENV === 'development' ?
+  `${process.env.DEV_CLIENT_HOSTNAME}:${process.env.DEV_CLIENT_PORT}`
+  : process.env.PROD_CLIENT_HOSTNAME;
+const SERVER_PORT = process.env.NODE_ENV === 'development' ?
+  process.env.DEV_SERVER_PORT
+  : process.env.PROD_SERVER_PORT;
 
 app.use(
   cors({
-    origin: `${process.env.REACT_APP_HOST}:${process.env.REACT_APP_PORT}`,
+    origin: CLIENT_HOSTNAME,
   }),
 );
 
+app.use(cookieParser());
+
 app.use(express.json()); // for req.body
 app.use('/', sampleRouter); // FIXME: delete sample endpoint
 
 app.listen(SERVER_PORT, () => {
   console.log(`Server listening on ${SERVER_PORT}`);
 });
+