Update index.js

index.js

@@ -2,6 +2,13 @@ const express = require('express')
 const app = express()
 const port = 7860
 const axios = require('axios')
+require('dotenv').config();
+
+const dbUri = process.env.DB_URI;
+
+if (!dbUri) {
+  throw new Error("Missing DB_URI environment variable");
+}
 
 app.get('/', (req, res) => {
   res.redirect('https://t.me/RendyProjects');