Set up expressjs framework

app.js

@@ -0,0 +1,22 @@
+'use strict';
+
+// Import required modules
+const express = require('express');
+
+// Import user defined modules
+const importJSON = require('./lib/importJSON');
+
+async function main() {
+	// Import server config file
+	const serverOptions = importJSON('server');
+
+	// Initialise up express app
+	const app = express();
+
+	// Start the server
+	app.listen(serverOptions.port, () => {
+		console.log(`Server listening on :${serverOptions.port}`);
+	});
+}
+
+main().catch(console.error);