Added the cdn v2

ContentDeliveryV2/app.js

@@ -0,0 +1,32 @@
+require('dotenv').config();
+const express = require('express');
+const cors = require('cors');
+const mime = require('mime');
+const database = require("./config/database");
+const media = require("./models/Media");
+const app = express();
+
+database.authenticate()
+    .then(() => console.log("Connected to " + process.env.MYSQL_HOSTNAME + " with user " + process.env.MYSQL_USERNAME))
+    .catch(err => console.log("An error occurred while connecting to database: " + err));
+
+app.use(cors());
+
+app.get("/:resourceID", (req, res) => {
+    const resource = req.params.resourceID.split(".")
+    if (resource.length < 2)
+        return res.status(400).json({message: "The specified URL is not in the correct format"});
+    media.findOne({where: {assetID: resource[0], assetEnding: resource[resource.length - 1]}})
+        .then(r  => {
+            require('fs').readFile(process.env.CDN_MEDIA_PATH+"/"+r.assetID, (err, data) =>
+                res.header("Content-Type", mime.lookup(r.assetEnding)).send(data)
+            );
+        })
+        .catch(() => res.status(404).json({message: "The specified file was not found."}));
+});
+
+app.get('*', (req, res) => {
+    res.status(400).json({message: "The specified URL is not in the correct format"});
+});
+
+app.listen(process.env.SERVER_PORT || 3000);