Initialized and setup backend

backend/src/config/dbConfig.js

@@ -0,0 +1,13 @@
+import mongoose from "mongoose";
+import { DB_URL } from "./veriables.js";
+
+export const connectDB = async () => {
+    try{
+        await mongoose.connect(DB_URL);
+        console.log("Database connected successfully");
+    }
+    catch(err){
+        console.log("Database connection failed");
+        console.log(err);
+    }
+}

backend/src/config/veriables.js

@@ -0,0 +1,5 @@
+import dotenv from "dotenv";
+dotenv.config();
+
+export const PORT = Number(process.env.PORT);
+export const DB_URL = process.env.DB_CONNECTION;