All Questions
80
questions
0
votes
1
answer
66
views
recv() failed (104: Unknown error) while proxying upgraded connection in nginx
We have a printing application running behind an nginx, and since moving to a new proxy server with a newer nginx, customers are intermittently reporting
System.Net.WebSockets.WebSocketException (...
0
votes
0
answers
33
views
How to override query parameter of original websocket request after extenal authentication?
I use nginx external authentication and have a problem when a request is a websocket request. As a webscoket request hasn't headers it passes jwt token in query string parameter access_token. Nginx ...
- 1
0
votes
0
answers
81
views
Nginx - SignalR Web socket Connection Error: Error: WebSocket failed to connect. 500 internal server error
UI:
const connection = new signalR.HubConnectionBuilder()' .withUrl("https://example.com/chatHub", {
skipNegotiation: true,
transport: signalR.HttpTransportType....
0
votes
1
answer
83
views
Nginx SSL handshake issue
Experiencing WebSocket issues for a SignalR chat in the UI while running in production, but in locally it's working. We are using C# in the backend and React in the UI.
I have checked the server log. ...
0
votes
0
answers
81
views
Flask-SocketIO Performance Bottleneck - QueuePool Overflow After Upgrade
I'll try to keep this brief, but I have a lot of code examples to show. Please let me know if you need more context!
We recently updated our flask server to handle web socket connections using flask ...
0
votes
0
answers
316
views
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, ...
- 1
1
vote
0
answers
302
views
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 ...
- 111
0
votes
1
answer
429
views
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 &...
- 141
0
votes
0
answers
4k
views
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:
<...
- 183
0
votes
1
answer
501
views
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 ...
- 145
0
votes
0
answers
994
views
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 ...
- 101
0
votes
0
answers
916
views
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 ...
- 121
1
vote
2
answers
5k
views
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 ...
- 181
0
votes
1
answer
1k
views
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 ...
- 101
1
vote
1
answer
2k
views
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 (...
- 111
4
votes
1
answer
8k
views
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 ...
0
votes
1
answer
2k
views
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....
0
votes
1
answer
3k
views
"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 }...
- 103
1
vote
1
answer
2k
views
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....
- 21
0
votes
0
answers
537
views
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 ...
- 101
1
vote
1
answer
525
views
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 ...
0
votes
0
answers
1k
views
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 ...
0
votes
1
answer
763
views
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 ...
- 25
5
votes
1
answer
3k
views
Nginx reverse proxy + URL rewrite + websockets
I saw this Question, but it doesn't seem to work for me.
Current (working) situation is:
server {
listen 443 ssl;
server_name updates.example.com;
ssl_certificate fullchain.pem;
...
- 296
1
vote
1
answer
3k
views
Can Nginx limit incoming websocket message size?
In the JS WebSocket library, you can limit the maximum allowed incoming message size via the maxPayload option.
I'd like to impose this limit in my Nginx reverse proxy layer, before it gets to my ...
- 239
0
votes
1
answer
813
views
Nginx socket reverse proxy got 503 responses on concurrent requests
I am using Nginx as a reverse proxy for my PHP base WebSocket application and I try to load test the WebSocket server with Nginx reverse proxy. And I got 503 errors when concurrent users reach around ...
- 173
0
votes
0
answers
472
views
Apache Reverse Proxy and ShinyProxy
I wrote a shiny web application and deploy it on a server using ShinyProxy. Accessing the app directly via the IP address and port 8080 works fine. However, I need to connect it to a URL. On the ...
- 103
0
votes
1
answer
521
views
Nginx Config for ws://<ip>:<port>
I have a domain i call it <domain> and ip call <ip> and port <my-local-port>, i wan't using nginx on my server (dns binded to my server success), my problem is that reverse proxy ws:/...
- 103
0
votes
0
answers
318
views
NGINX deny all except websockets for Flask app
I have an Ubuntu server running Flask app under nginx, this is my conf:
upstream flaskapp {
server 127.0.0.1:5000 fail_timeout=0;
}
server {
listen 80;
server_name _;
location / {
...
- 101
5
votes
1
answer
3k
views
Nginx proxy websocket: is it required to close the connection to backend after upgrading to a websocket?
Base on what I could read on nginx site
https://www.nginx.com/blog/websocket-nginx/
The exemple they give will close all connections to backend. This isn't really what we want on a proxy setup, ...
- 525
0
votes
1
answer
366
views
Configure NGINX Reverse Proxy in front of Apache Web Server (to enable websockets)
Upon recommendation of a member of the stackoverflow forum, I hereby ask the following question in this forum, where it apparently fits better (I'm new to this forum).
What exactly I want:
A ...
- 197
0
votes
1
answer
4k
views
How to solve Nginx WebSocket secure (wss) "error 426 Upgrade Required"?
I tried to configure a Websocket proxy on my Nginx server, but unfortunately, I don't get it working. I have read various post here but I cannot get the server work. I think it has something to do ...
- 11
0
votes
1
answer
3k
views
NGINX Proxy_Pass to websocket server on a Plesk Server
I am trying to get a websocket client connected to my server with a ssl connection.
I want to reach it with www.myurl.com/socket/ (subdomains would also be an option) and the websocket server is ...
3
votes
1
answer
6k
views
Error 404 when connecting to websocket behind nginx proxy_pass
I would like to serve up a websocket behind a location on my webserver. For example, if my domain is http://mydomain I would like my websocket to be available at ws://mydomain/ws.
I am running a ...
- 151
2
votes
0
answers
1k
views
(105: No buffer space available) while connecting to upstream,
The server is returning 500 error.
And in the logs I see many records like
(105: No buffer space available) while connecting to upstream
Tried to restart server : didn't help.
Increased the number ...
- 139
2
votes
0
answers
577
views
Any reasons against a very high value in proxy_send_timeout for websockets?
I use nginx as an ingress controller in Kubernetes.
I have a websocket connection between 2 applications which you should stay open indefinitely. There is a reconnect mechanism but that should be ...
- 21
4
votes
1
answer
9k
views
Nginx: proxy_set_header "Upgrade" slows down the server
I have a site that I'd like to enhance with using WebSocket based features. The site is behind an Nginx reverse proxy.
My config for the server looks like this:
location / {
...
2
votes
0
answers
1k
views
Error 200 during WebSocket handshake: Aws load balancer + ec2 websocket
I'm using load balancer in front of an aws ec2 instance(I will have more in future). In this ec2, I have a website being served by nginx on port 80, a nodejs app listening on 8080 and the websocket on ...
- 141
2
votes
1
answer
5k
views
Nginx timeout for websocket
I'm connecting a client with websocket through Nginx (as a reverse proxy) to an asp.net core application. Between server and client there are heartbeat commands to keep websocket connection open.
My ...
- 121
2
votes
2
answers
3k
views
NGINX Proxy pass to WebSocket and PHP not working with SSL
I'm trying to route requests in Nginx in the following way:
Requests made to / should go to a PHP script (proxy.php, which itself is a proxy)
Requests made to /websocket should be proxied to http://...
0
votes
1
answer
2k
views
Redirect websocket and json in SSL with NGINX
I'm getting crazy to solve a problem with the neginx configuration of a live blogging platform.
In http it works, and here is the configuration:
/etc/nginx/conf.d/default.conf
server {
listen ...
- 141
1
vote
0
answers
3k
views
WebSockets + Apache and Nginx in “reverse proxy mode” + SSL/secure
As I had tried to connect PHP WebSocket from socketme.io through HTTP, since it was successful and again after loading certificates and making HTTPS it didn't work.
As my hosting server's nginx is ...
- 143
0
votes
1
answer
756
views
Nginx websoket reverse proxy caching
I'm currently using nginx to reverse proxy a websocket based application. Can I enable caching websocket messages to make the application available when service behind is down? I know caching is ...
- 103
0
votes
1
answer
1k
views
Nginx + Socket.io + Proxy
After reading several articles, I'm still unable to get my socket.io communication working via a nginx proxy.
Below is my nginx configuration:
map $http_upgrade $connection_upgrade {
default ...
0
votes
1
answer
2k
views
Nginx: How to log the number of bytes sent over a websocket?
I am using nginx as a websocket reverse-proxy. I would like to log the number of bytes sent (and ideally also received) over a websocket. If I use $body_bytes_sent in log_format, the entry in the ...
- 1
4
votes
1
answer
14k
views
nginx setup for wss:// keep getting 301 redirects
Can't get wss:// (or ws://) working on my Digital Ocean, Ubuntu server using nginx, keep getting 301 redirect and no connection.
Websocket server: node + express + uws served on http://localhost:...
- 143
16
votes
2
answers
22k
views
Proxy Websockets and HTTP through the same location in Nginx
Right now there's an application that allows people to connect to a Desktop app through the web by exposing an AngularJS web server powered by Atmosphere. The Desktop app exposes the current person's ...
- 263
1
vote
1
answer
865
views
Websocket working within LAN but 502 error from remote client with nginx proxy
I have this really frustrating problem where my server which consists of an nginx reverse proxy and django/channels/daphne websocket host is functioning within the local LAN but from a remote client ...
- 113
0
votes
1
answer
656
views
How to make TCP server in node.js sticky?
This is a TCP server for receiving data from GPS server
const net = require('net');
const lora_packet = require('lora-packet');
const clients = [];
const server = net.createServer(function (socket) ...
- 103
0
votes
1
answer
4k
views
nginx: [emerg] unknown directive "<^>upstream"
I'm configuring nginx as a reverse proxy. I have the following in my nginx.conf:
user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;
events {
...
