initial commit

backend/.env

+MONGO_URL='mongodb://localhost:27017'
+PORT='3000'
\ No newline at end of file

backend/.gitignore

+node_modules
\ No newline at end of file

backend/package.json

+{
+  "name": "backend",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "dev": "ts-node-dev --respawn --transpile-only src/index.ts",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cors": "^2.8.5",
+    "dotenv": "^16.0.3",
+    "express": "^4.18.2",
+    "mongoose": "^7.0.1",
+    "multer": "^1.4.5-lts.1",
+    "ts-node-dev": "^2.0.0"
+  },
+  "devDependencies": {
+    "@types/cors": "^2.8.13",
+    "@types/express": "^4.17.17",
+    "@types/mongoose": "^5.11.97",
+    "@types/multer": "^1.4.7"
+  }
+}
\ No newline at end of file

backend/src/index.ts

+import express, {Express, json} from 'express';
+import 'dotenv/config';
+import cors from 'cors';
+import {connect} from 'mongoose';
+
+const app: Express = express();
+app.use(json());
+app.use(cors());
+
+const run = async () => {
+	await connect(`${process.env.MONGO_URL}/musicApp`);
+};
+
+run().catch((err) => console.log(err));
+
+app.listen(process.env.PORT, () => {
+	console.log('Server started on port ' + process.env.PORT);
+});