repo initialized

backend/package.json

@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "express": "^4.17.1",
+    "mongoose": "^5.12.0"
+  }
+}

backend/server.js

@@ -0,0 +1,7 @@
+const express = require("express");
+const mangoose = require("mangoose");
+const app = express();
+const PORT = 3000|| process.env.PORT;
+app.listen(PORT, ()=>{
+    console.log("Server runs on port "+PORT);
+});