first

Backend/index.js

@@ -0,0 +1,18 @@
+const express = require('express');
+
+const bodyParser = require('body-parser');
+
+const app = express();
+
+const ports = process.env.PORT || 3000;
+
+app.use(bodyParser.json());
+
+app.use((req, res, next) => {
+    res.setHeader('Access-Control-Allow-Origin', '*');
+    res.setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE');
+    res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization');
+    next();
+} );
+
+app.listen(ports, () => console.log(`Listening on ports ${ports}`));