All Questions
13,243 questions
0
votes
1
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16
views
Where do I find server response data in socket.io-client?
I am interested in creating (for testing purposes) a fake client that mimics a browser accessing a route in a Node.js HTTP server. In the minimal example below, I am able to point an actual browser to ...
- 33
0
votes
0
answers
34
views
Socket check for triggering timeout
socket.timeout(timer).emit('foo', (error, response))
I need a method to check if the timer is started
- 51
0
votes
0
answers
13
views
keepSessionInfo for passport.js not working for versions 0.7-0.6?
Any calls made to my passport.authenticate() middleware deletes and recreates my req.session object. I need it to stay consistent because it's shared with my socket.io connection. After some digging I'...
- 63
0
votes
0
answers
33
views
Socket.io doesn't work on secure (tls/ssl) connection
I am developing an web app that utilize Socket.io for communication between client's browser and backend.
For the environment, I ran both backend and frontend under single container, and it works ...
- 41
0
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0
answers
17
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redis + socket.io : How to get total clients & clients per rooms across all nodes/instances
Searching for this I found nothing but very old posts that were no longer applicable or not quite what I was looking for. AI assistance was circling between 3 broken solutions and the documentation on ...
- 11.3k
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0
answers
20
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socket.io client not able to receive events stop working after some time. But when client emit it works i recive data on same socket id
I am working on chat app. where I use different socket events to send message from client to server through sockets. Here is how it works client send request with jwt on socket I check it is connected ...
- 352
0
votes
1
answer
45
views
Configuring Socket.io and Caddy
I am trying to set up a socket server between my node backend and React frontend and am using Caddy as my reverse proxy. I am having trouble getting a connection once Caddy was introduced into the ...
- 128
0
votes
0
answers
32
views
Setting up Nginx Webhosting with React and socket.io
I'm trying to configure nginx to work with my socket.io websockets. I have an app with a React frontend and a backend that uses Nestjs and Socket.io. The app runs fine on my local machine but now I'm ...
0
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0
answers
16
views
TypeError: Cannot read properties of undefined (reading 'server') while calling socket.io in nextjs
I am trying to implement real-time notifications in a Next.js application using Socket.IO. My goal is to emit notification counts from the server and display them in the client. However, I’m running ...
- 345
1
vote
1
answer
26
views
How do I send big files in nodejs from the client to the server without an "Uncaught out of memory" error?
When sending a big file, such as one over twenty megabytes from the client to the server using a fetch request, the HTML page with the file input freezes for about 10 seconds and gives the error in ...
- 13
0
votes
2
answers
35
views
Socket.IO: No acknowledgment received from client after server emits event
I am using Socket.IO to emit an event from the server to a specific client. The event is being successfully received on the client side, and the client processes the data without any errors. However, ...
-4
votes
1
answer
46
views
How to make my local server's IP address dynamic for a packaged web-view app?
The project is designed for local use, with the server built using JS and the client in HTML and JS. I want to package the client into a web-view app to make it easier to use. However, I'm currently ...
- 1
0
votes
0
answers
27
views
NodeJS Websockets with Traefiks
i do have a Angular App which uses Websockets (in dev environment, everything works, also for the WS stuff) together with Node JS. Now i do want to put all of this behind a traefiks, but i do get a ...
- 27
1
vote
0
answers
100
views
How do i implement audio group call functionality using WebRTC, Socket.IO and Node.js in my CRA project?
I'm looking to implement a feature in my application that lets users make audio group calls over the internet using socket.io, WebRTC and a Node.js server. I am currently using this library called ...
- 11
0
votes
0
answers
55
views
Facing issue while creating Chat App using WebSocket in React
I'm new to React and working on a React project - to build chat application. The logic is when new user logs in, all users name are displayed on the screen. This is done by events. When user logs in ...
0
votes
1
answer
45
views
Problem with running node socket.io server on azure web app
I have an app with a simple socket io server running on port 8080.
const io = new Server(socketServer, {
cors: {
origin: "*",
methods: ["GET", "POST"],
...
- 1,073
0
votes
0
answers
18
views
SocketIO message delivery guarantee with nats
I have some old code with architecture that is combining socketIO and Nats for message handling.
Basically users are connected to the socketIO pods, those pods are connected to the Nats cluster of ...
0
votes
0
answers
18
views
Is it possible that emitting an event is listened by the frontend itself in socket.io
I'm working on a React-based chat widget that uses socket.io for real-time communication. In my handleSendMessage function, I'm emitting a message event using socket.emit. However, I'm also listening ...
0
votes
0
answers
90
views
Connecting to the Socket.io server
I have a website on nextjs and I'm trying to implement a calling function using simplepeer. As I understand it, I need to have a signaling server for this and I created it based on socket.io. I also ...
- 13
1
vote
1
answer
135
views
args[1] is received as null instead of socket acknowledgment callback
Problem:
Emitting event from server along with the callback and expecting client to trigger callback as the event received to acknowledge the server. Client is getting args[1] as null when is should ...
- 1,602
0
votes
0
answers
66
views
Server failing to load resource and GET error being 404 (Not Found)
I have been trying to get my server using NodeJS, ExpressJS and SocketIO to work on my application so that the database can operate correctly but I keep getting these errors:
:5500/socket.io/?EIO=4&...
0
votes
0
answers
31
views
Node.js socket io server disconnects python socket.io client after 30 seconds
Node.js socket io server disconnects python socket.io client after 30 seconds..
server sends this:
0{"sid":"6afJCYzsh1Yz3bh3AAAA","upgrades":[],"pingInterval":...
- 331
0
votes
0
answers
51
views
How to Implement Job Scheduling with Exponential Backoff and Real-Time Status Updates in Node.js?
I'm working on a job scheduling system in Node.js where I need to:
Schedule jobs to run at specified times.
Retry failed jobs with an exponential backoff (i.e., progressively longer delays between ...
0
votes
0
answers
31
views
Why is my query call returning extra data that I didn't request? [duplicate]
I have an issue where changing the status of a turn causes it to appear in other views where it shouldn't. For example, if I set a turn in 'technical support' to 'pending,' it also appears in 'payment'...
0
votes
0
answers
39
views
Two or more user joins the voice call WebRTC
const socket = io();
const peers = {};
const localStream = new MediaStream();
const localAvatar = document.getElementById('local-avatar');
const camera = document.getElementById('camera');
const speed ...
- 1
0
votes
0
answers
28
views
Heavy DB operations in sockets.io for millions of users
I am working on a chat app and front end is in Flutter and socket.io which is implemented in Node JS. Now I want to make an event in socket for send_message which will actually an "on" event....
2
votes
0
answers
253
views
BadRequestException: Your request timed out because no new audio was received for 15 seconds
I am getting this error in AWS transcribe. From the logs I understood my connection is valid & audio data is also valid. But in the server level getting this error.
my component code:
import { ...
- 2,427
0
votes
0
answers
44
views
Socket.IO WebSocket connection and CORS issues on production with Vercel
I'm facing CORS issues with Socket.IO in my MERN stack app hosted on Vercel. The setup works perfectly in development on localhost, but in production, I receive the following errors:
WebSocket ...
- 11
0
votes
0
answers
23
views
React and socket io mobile disconnection instantly when switching apps
I am developing a game to be played most likely on a phone via the internet. I have it working as a beta but whenever I am on my phone and change apps it instantly exits and removes my player from the ...
1
vote
0
answers
12
views
How to Move Active Conversations to Sidebar After Initiation in MERN Chat App?
I’m developing a real-time chat application using the MERN stack with Socket.IO for live updates. Right now, I have a popup that displays all users, which is triggered by a "START CHAT" ...
- 21
0
votes
0
answers
26
views
Socket IO Not Working On Google App Engine
I am using Socket.io for messaging in my React app with a NodeJS / Express API on App Engine. SocketIO is working fine locally, but when I deploy to GAE it fails to connect. I made several attempts to ...
- 229
0
votes
0
answers
29
views
How to handle notifications of a social media website with 1000 concurrent users
I have a social media website and I'm designing a notification service using Redis Pub/Sub and Socket IO.
I have created channels for each group and a group personal for each user.
Now each user will ...
- 156
0
votes
1
answer
27
views
Fail to connect a kotlin socket.io client to a node.js socket.io server
This is my server code
const express = require('express');
const {createServer} = require('node:http')
const {Server}= require('socket.io');
const {join} = require('node:path');
var PORT = process.env....
0
votes
0
answers
53
views
PM2 clustered NestJS application stops without errors after starting
I am trying to run my NestJS project in clustered mode using PM2. I am using the following command:
pm2 start ecosystem.config.js
Here is the content of the ecosystem.config.js file:
module.exports = ...
- 1
0
votes
0
answers
48
views
How do I manage socket.io connections between multiple tabs of the same application?
TLDR
I'm trying to understand how sockets behave between tabs and how to not have two connections at the same time on two different tabs for the same application.
I have a React application. When I ...
- 1
0
votes
0
answers
22
views
Messages Not Emitting from Current Device in Real-Time Chat
Frontend: Flutter (using socket_io_client ^3.0.0)
Backend: Node.js (using socket.io ^4.8.0)
I'm implementing real-time messaging in chat rooms.
When I send a message from my device, it gets stored in ...
0
votes
0
answers
27
views
socket.io - io.to(room) doesn't seem to work
for some reason socket.io won't send a message to a specific room.
right before using the io.to(${socket.id}-devices).emit("event", data)
i check what sockets are in said room by using: io....
0
votes
0
answers
96
views
WebSocket Connection Failing with "WebSocket protocol error" in Socket.io
I'm working on a WebSocket server using socket.io with Node.js and getting a connection issue. I keep getting the error WebSocketError: WebSocket protocol error when I try to connect using websocatand ...
- 1
-1
votes
1
answer
41
views
Error using Electron's ipcRenderer on a ReactJS app with Socket.IO
I have a scenario with a Electron Forge application together with ReactJS and Socket.IO:
preload.js:
import { contextBridge, ipcRenderer } from "electron";
window.addEventListener("...
- 18.5k
0
votes
0
answers
34
views
Not able to make socket connection using Socket.io
This is my server code for my project in which am trying to setup video conferencing
This is my github repo link
you can run it and try it yourself using npm start for backend and npm run dev for ...
- 1
0
votes
2
answers
77
views
How to make a Node.js Socket.io server accessible via public IP?
I'm running a socket.io server on my Windows machine and want it to be accessible over the internet using its public IP. Here’s what I've done so far:
Port Forwarding: Successfully opened and ...
- 185
0
votes
0
answers
56
views
Why my Worker Thread is not Printing Console log and Logger?
I am calling an worker Thread in My Node js application whose work is to take data from Redis Queue and process it(processing here include adding data to redis and also mongodb).
My useCase Here in ...
0
votes
1
answer
53
views
Socket.io behind a Nginx reverse proxy not working
I am serving my front-end static files with Nginx as follows.
server {
server_name <my_domain>; ...
0
votes
0
answers
17
views
Multiple Topic SOCKET.IO Connection
So i have User1, 2, 3, 4. every user has there own topic and subscribe to it in an angular application, and iam publishing the data to that topic via a post api, with that specific user jwt.
But its ...
0
votes
1
answer
44
views
Can't Access HTTP Server When Deploying to Hosting Service
I have the following code, and I basically can't access my server after deploying to fly.io/hosting service. I was wondering if I was doing something wrong. I'm getting this error specifically:
...
- 13
0
votes
0
answers
30
views
Socket io not listening to events
I'm using node.js and socket.io v4.8.0. I'm trying to create a basic chat application that updates my postgress db once an event such as "send message" has been called. I am able to ...
0
votes
0
answers
135
views
Node.js cluster with pm2, socket.io (and redis) - client can't connect to socket server
I have a node.js express app with socket.io and now I want to scale it a little and run it in a cluster using pm2.
In order to do so, I have already extracted some functions (like cronjob handling) ...
- 29
1
vote
0
answers
38
views
Socket.io io.emit (broadcase to all clients) working in local but not working in remote server
server.js
require('dotenv').config({ path: '.env/.env' });
var express = require('express'),
fileUpload = require('express-fileupload');
app = express(),
appPort = ...
- 1,114
0
votes
0
answers
92
views
WebSocket Connection Fails with "WebSocket is closed before the connection is established" Error
I'm having trouble with establishing a WebSocket connection in my React application. Despite my backend WebSocket server working as expected (verified using Postman), my frontend consistently fails to ...
- 21
0
votes
0
answers
16
views
404 not found for socket.io in my nodejs prisma backend application using angular for frontend deployed on ubuntu
I have an application using angular and nodejs for the frontend.
I have integrated a chat app using socket.io for nodejs, in my localhost it works fine.
For the deployment, I have configured two ...
- 13