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Realtime application framework (Node.JS server)

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**Describe the bug** CORS still block my request after implementing CORS Handling form the documentation **To Reproduce** Please fill the following code example: Socket.IO server version: `4.5.1` *Server* ![image](https://user-images.githubusercontent.com/75900371/185312621-8b6026ee-02ca-429c-9f58-cd41830020ed.png) Even...

question

I'm developing a socket The IO client uses an incorrect URL when connecting to the server, but the server crashes。 The part of soket.io URL is:http://hostname/socket.io/?t=9jtKfUz&EIO=4&transport=null&sid=S3FvFdGxFLuUxrrNAAAC Server report: TypeError: transports_1.default[transportName]...

unable to reproduce

**Describe the bug** Sometimes I noticed that the last message I sent right before terminating my app is processed by my event listener `socket.on("event", () => {})` after the disconnect...

needs investigation

**The bug** I am creating a tool using `NextJS` and I am getting a disconnect(`transport close`) at a random time, it reconnects right away, but it bothers some tasks I've...

to triage

Socket.io Version 4.7.2 in NODEJS Best http socket.io client Version 2.8.6 Platform we are using Unity3d 2021.3.27f1 ![image_2023_12_07T07_07_20_779Z](https://github.com/socketio/socket.io/assets/5478221/39c7f3f0-054d-4875-bbb6-e7f2bd5d75b7) Hi Team, we are using above version for creating socket connection for...

question

**Describe the bug** Setting retries to Infinity causes emit to stop working. When you use volatile.emit it does work. **To Reproduce** io(process.env.URL, { transports: ['websocket'], autoConnect: false, retries: Infinity, });...

to triage

### Discussed in https://github.com/socketio/socket.io/discussions/4943 Originally posted by **utkarsh-1602** February 8, 2024 This is my App.jsx ``` import React, { Fragment } from 'react'; import { Provider } from 'react-redux'; import...

## What's in this pull request? This pull request adds an example of how to implement the private messaging example using Vite and React. It will provide a reference point...

Hello, I am getting HTTP Error 400 around. I am using socket-io 4.7.2 and socket-io-client 4.7.2 and I am using react for front end this is my client side settings...

needs investigation

Problem: I am currently facing difficulties in establishing a socket connection from my iOS app due to the absence of a parameter to specify the sub-protocol during the socket creation...

enhancement