Questions tagged [websocket]
WebSocket is an API built on top of TCP sockets and a protocol for bi-directional, full-duplex communication between client and server without the overhead of http.
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HTTPs connection works, but WebSocket fails on the same server/port
I'm the dev of mobile app game for Android. The app is using both HTTPs and WebSocket connection to the same server. The app is live and works well for most users.
I have one user who said the app is ...
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Does reverse proxying the WebSockets servers make sense from scaling perspective?
I have reverse proxy and multiple WebSocket servers behind it. I'm confused whether it makes any sense from scaling perspective, because I see it like that:
The WebSocket server A has 30,000 active ...
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Forward local generated Secure Websocket traffic (wss) through an HTTP/HTTPS proxy to reach internet
I have a python webex_bot application (https://github.com/fbradyirl/webex_bot) which uses websockets for webex cloud communication. The problem is that the server in which the bot is being hosted on, ...
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nginx logging (111: connection refused) when connecting to a websocket
So I have a small Raspberry Pi on my local network that I use to host a server. It is a fairly simple setup, with nginx and my npm-hosted server stood up in containers using docker-compose.
my npm ...
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Apache websocket and web app in the same directory structure
I have a web app running in LAMP server now I want to have some features transferred to web socket without changing the directory structure which means the root directory of the web app should be ...
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Access errors passing traffic from nginx to daphne server
I've got a GKE private k8s cluster with nginx and a django application running with wsgi and asgi. Logs from nginx show that websocket requests get a 403, and the logs on the daphne pod are showing &...
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Can't connect to WebSocket server over wss:// (ws:// works), and no debug information
I have a website on example.com, and a WebSocket server on example-websocket-server.com.
Each have an SSL certificate so that I can access them from https://
I am using the websocket server as a ...
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Different port forwarding for https and wss (Websocket) using firewalld
Currently I setup port forwarding for a nodejs server such that all http requests (using tcp protocol) get redirected from port 80 to 3000, and all https requests (using tcp) get redirected from port ...
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How to configure streamlit to serve an app to www?
streamlit app is running in a centOS stream 8 virtual machine. Access from intranet is fine but fails with "streamlit please wait.. page" when accessed from www via subDomain.companyDomain....
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work with AWS ELB to keep websocket connections during server restarting?
So we have a server application which communicates with clients through websocket and we need to regularly upgrade our server app binary. We may have multiple server instances, I know that I can ...
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Nginx upstream wss proxy SSL_read() failed (SSL: error:0A000126:SSL routines::unexpected eof while reading)
What I need is
Client <--wss---> nginx <--wss--> server
I am doing a wss proxy, I have already got it working on Apache but I want to switch to nginx now here's the apache config:
<...
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HTTP and websocket on the same port and domain behind reverse proxy
I wanted to try Node-Red and have installed it on my Ubuntu server. This server runs an apache reverse proxy but I can't get it to work right. If I create a virtualhost for the HTTP connection I can ...
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How do I setup a SSL certificate for an express.js server behind a load balancer?
I'm restructuring my server structure by splitting them up instead of running everything from one server.
I looked here but that just specifies what I were already doing in the original setup with ...
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After establishing WebSocket tunnel, does NGINX continue to 'be in the loop'?
I have a WebSocket server-side application fronted by an Nginx reverse proxy and all is working great. The WS app runs in a container as does Nginx, and both then work together as a service.
Now I'm ...
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haproxy between http-only client and websockets only backend
odd request maybe, but I have a need to proxy between a HTTP-only client and a WebSocket-only server. these are not long-lived connections; the client does a POST with some binary data that needs to ...
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How do I get SignalR server deployed on AWS EKS behind nginx to allow websocket protocol connections?
I have a .NET 6 Web API with SignalR. Everything works perfectly when connecting directly to the API - locally as well as via Endpoint IP:Port on AWS EKS. However, it's failing to connect specifically ...
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SIP Websocket to UDP proxy server
There is an ATS provider with SIP phones. It provides phones via UDP, as I understand, giving sip server, login and password for each internal call-line.
I want to write a site with browser calls ...
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Does apache ProxyPass handle tls for websocket too?
I'm new to proxypass, Let's say this is our config:
<IfModule mod_ssl.c>
<VirtualHost *:443>
# The ServerName directive sets the request scheme, hostname and port that
# ...
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Nginx and WebSocket Unexpected server response: 400
I'm trying to deploy a NodeJS websocket server to my Cent OS machine which running Nginx, I'm trying to make socket.mydomain.com for the socket and I used the following configuration for nginx
map $...
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Websockets failing without error message
I have a NginX server running two nodeJs applications, Let's call them A and B.
Both applications are working correctly for websockets on my local machine, and https calls are working on the server ...
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Nginx: Websocket on port 80 is not working
I have a simple NodeJs Websocket application running, the code for it is
// Importing the required modules
const WebSocketServer = require('ws');
// Creating a new websocket server
const wss = new ...
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How do I configure IIS so that websocket conenctions are handled by an external program?
I can't really get my head around how websockets are configured and expected to work on the server.
In my case I have a machine (Windows 10) running IIS. On that machine I want to place my own ...
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How do I configure reverse proxy for WSS support on a different port?
I'm using the vaultwarden docker container, which basically requires a reverse proxy to provide SSL.
The container runs a separate web server for Websockets, because Rust's rocket doesn't support web ...
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kubernetes pod with a socket connection not firing 'close' event
I have a Kubernetes deployment where a pod connects to a client via TCP Socket. On connect and disconnect different events happen. In the dev environment the server can respond to connections, data, ...
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Loadbalancing websockets with nginx behind haproxy
I have an Nginx instance which serves requests proxied to it from an haproxy. This instance should balance load between several websocket server. To get better performance the load balancing should be ...
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What happens to existing HTTP and Websocket connections when the NGINX configuration reloads?
Let’s say we have a pretty standard blue/green deployment setup. NGINX is currently proxying all traffic to the live server (BLUE). We then deploy an updated version of our code to the idle server (...
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NGINX double proxy not allowing websocket connections
I have two nginx proxies setup on my machine, one to unwrapp SSL and the other to do application-specific proxying (only the second one is version controlled). When I only had one proxy I was able to ...
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Can't establish wss connection [React + ASP.NET Core, SignalR + nginx]
I have React app that talks to Asp.Net core API. Both of them are deployed on Docker on my VM. Nginx is installed and configured to resolve domain names for app (thesis.uno - for react app, api.thesis....
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How to set websocket reverse proxy with both proxy_set_header and SSL allowed?
I get a project where the outer websocket reverse-proxy is implemented by nginx stream.
However, steam only means "TCP" and it lost http features like writing the IP's alone the route.
Here ...
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How to use smart websocket client from Windows to connect to a running websocket server on virtualbox?
Here is my setup:
Windows 8.1 with Ubuntu 18.04 within VirtuablBox 6.0
Run a websocket server at 127.0.0.1:8083 within VirtuablBox
Within the VirtuablBox, I can connect to the websocket server with ...
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PHP Websocket in a SSL-enabled website served by apache
I have the following WebSocket code in PHP, which works well when connecting to it by using plain-text ws:// but when I try to connect to it from a front-end Javascript in my SSL-enabled website I get ...
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Websocket from one HAProxy backend to another backend fails
I have two backends (b1, b2) sitting behind the same frontend (f1) in HAProxy, routing based on host name. I can establish websocket to both b1 and b2 from my laptop, however if I try to establish ...
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"Bad Request" when sending request to Socket.IO app via Apache
What I have
I have Socket.IO app letteraly from template
const express = require('express');
const app = express();
const http = require('http');
const server = http.createServer(app);
const { Server }...
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Secure websocket connection to server running on EC2 fails
I have a node.js websocket server running on an EC2 instance on port 8080. Normal websocket connections (ws://) work fine but when I'm trying to make a secure connection (wss://), the websocket ...
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Replicate nginx reverse proxy config using apache
nginx config:
server {
listen 443 ssl http2;
listen [::]:443 ssl http2;
ssl_certificate /path/to/tls/tls.crt;
ssl_certificate_key /path/to/tls/tls.key;
server_name the.domain....
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What are the scalability concerns with pub/sub servers?
I'm looking into setting up a pub/sub service with websockets. From what I can tell the scalability bottlenecks will mainly be with memory, which affects how many sockets can be opened at a time, so ...
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WebSocket connection to 'wss://[host]/' failed
Environment
First of all, I'm using AWS ALB, EC2 with Route 53. ALB is opened for HTTP, HTTPS and EC2 is also opened for All TCP.
And I'm using ws library to use websocket.
As an HTTPS server
In the ...
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how to set up websocket server along with two laravel backend and a spa
i have two laravel backend setup on different routes. and there is a spa on root. now i want to set a websocket server along with it.
here is my website.conf
############## block-4 : multiple ...
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How to fix ws and socket.io memory leak?
I have read that there is a memory leak occurring in both node.js websocket modules ws and socket.io. It has existed for years and am wondering how to fix it.
It is mentioned in the following, to name ...
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Clients who block all outgoing udp connections having problems connecting to turnserver
We recently had a problem with our turnserver (coturn), some clients who use firewalls to block all outgoing udp connections have problems connecting to it, as far as i know, when udp connection doesn'...
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Apache WebSockets "400 proxy error"
We're trying to present the WebSocket-enabled interface from a remote device on our website.
I've configured the WebSocket tunnel in Apache, but I'm getting a "400 Proxy Error" in Firefox (...
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How to open a socket on EC2 instance?
I want to send webcam video from my laptop to aws EC2 instance.
I'm trying to follow suggestions from here and code from here.
The issue I'm facing is that I do not know how to open a socket and ...
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RabbitMQ Stomp one central Node or domain based?
We have a server with about 400 instances of an application, each of these instances has its own domain.
We want to set up a RabbitMQ(other server) , also Stomp(websockets) for the Frontend and amqp ...
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Websocket connection delay from Mobile App to Ubuntu 16
I've customers with Android mobiles with my app which forwards selective SMS to a Nodejs based Websocket server on Ubuntu 16.
I've two set of customers and another similar Ubuntu 14 with similar app ...
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How to limit the total volumn from a TCP connection
I have a particular application with one type of connection that mostly sends packets to clients while receives nothing but login request. (i.e. video streaming)
Therefore I want to limit the Total ...
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WSS Connectivity issue on production
I am using Angular8 as frontend and Nodejs as backend
I have Configured WSS on production ,but connection with client not working properly, In one page connection is working but in another page ...
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SSL Error: How to use Nginx with Node.js App using Angular and websocket
I am running into an SSL error when setting up Nginx as a reverse proxy for a Node.js app. This app uses Angular to serve dynamic content and for WebSocket, we use ws. WS working properly but when ...
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Jitsi Meet in Docker Container: Websocket error
(I asked this question on StackOverflow yesterday, but I didn't receive an answer yet, and maybe Serverfault is a better platform for this question.
Also I can't post pictures here, but I hope the ...
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How to create a websocket backend?
I'm getting clueless on this topic.
I have a working websocket connection using Mosquitto on server_1 . The webapp that needs to publish the websocket data is in server_2 and is accessed behind a ...
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WebSocket connection to 'wss:// failed: Error during WebSocket handshake: Unexpected response code: 404 on channels
I face this error while using channels for WebSockets on django production:
WebSocket connection to 'wss://domain.me/ws/orders/confirm_all/' failed: Error during WebSocket handshake: Unexpected ...
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