cess to XMLHttpRequest at 'http://localhost:8080/api/payment/orders' from origin 'http://localhost:3000' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. xhr.js:210

[kumarnilesh890]

const express = require("express"); const cors = require("cors"); const dotenv = require("dotenv"); const paymentRoutes = require("./Routes/payment"); const app = express();

dotenv.config();

app.use(express.json()); app.use(cors()); app.options('', cors()); app.use( cors({ origin: true, optionsSuccessStatus: 200, credentials: true, }) ); app.options( '', cors({ origin: true, optionsSuccessStatus: 200, credentials: true, }) ); app.use("/api/payment/", paymentRoutes);

// const corsOrigin ={ // origin:'http://localhost:3000', //or whatever port your frontend is using // optionSuccessStatus:200, // methods: "GET, POST" // } // app.use(cors(corsOrigin));

// app.use(cors()); // app.get("/", (req,res)=>{ // res.send("server working"); // });

const port = process.env.PORT || 5001; app.listen(port, () => console.log(Listening on port ${port}...));