INNER CODE UNIT · JavaScript

server

jigar-sable/instagram-mern · server.js:23

const server = app.listen(PORT, () => {
    console.log(`Server Running on http://localhost:${PORT}`);
});


// ============= socket.io ==============

const io = require("socket.io")(server, {
    // pingTimeout: 60000,
    cors: {
        origin: "http://localhost:3000",
    }
});

let users = [];

const addUser = (userId, socketId) => {
    !users.some((user) => user.userId === userId) &&

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