simple node server to serve group maker

index.js

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+import express from 'express';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+/*
+ Get environment variables.
+ */
+const PORT = process.env.PORT || 3000;
+const NODE_ENV = process.env.NODE_ENV || "development";
+
+/*
+ Setup application.
+ */
+const app = express();
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+// setup routes
+app.use(express.urlencoded({extended: true}));
+app.use(express.json()) // To parse the incoming requests with JSON payloads
+app.use("/", express.static(path.join(__dirname, 'public')));
+
+
+// catch any undefined routes
+app.all('*', (request, response) => {
+  console.log('Returning a 404 from the catch-all route');
+  return response.sendStatus(404);
+});
+
+// start application
+app.use((req, res, next) => {
+  res.header("Access-Control-Allow-Origin", "*");
+  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
+  next();
+});
+
+app.use((req, res) => {
+  res.send('Welcome to Express');
+});
+
+app.listen(PORT, () => {
+  console.log(`Server running on port ${ PORT }`)
+});

package.json

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+{
+  "name": "dtr-group-maker",
+  "version": "1.0.0",
+  "description": "A tool for creating 2 groups for Pair Research and LIP during Studio sessions.",
+  "main": "index.js",
+  "repository": "[email protected]:NUDelta/dtr-group-maker.git",
+  "author": "Kapil Garg <[email protected]>",
+  "license": "MIT",
+  "scripts": {
+    "start": "node index.js",
+    "start-watch": "nodemon -r dotenv/config index.js",
+    "dev": "concurrently \"yarn run start-watch\"",
+    "lines": "cloc --exclude-dir=node_modules,.idea --exclude-ext=json ."
+  },
+  "engines" : {
+    "node" : "^16.x"
+  },
+  "type": "module",
+  "dependencies": {
+    "dotenv": "^16.0.0",
+    "express": "^4.17.3"
+  },
+  "devDependencies": {
+    "cloc": "^2.9.0",
+    "concurrently": "^7.1.0",
+    "nodemon": "^2.0.15"
+  }
+}