ES6 .ENV code

env.js

import dotenv from "dotenv";
dotenv.config();
const {CORS, CORS1, CORSLOCAL} = process.env;
const corsOptions = {
    origin: [CORS, CORS1, CORSLOCAL], // Specify trusted domains
    methods: ['GET', 'POST'], // Specify allowed methods
    allowedHeaders: ['Content-Type', 'Authorization'] // Specify allowed headers
};
app.use(cors(corsOptions));