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Questions tagged [websocket]

12 questions
6
votes
2 answers

Slack desktop client on 16.04 behind proxy server

I am trying to use the Slack desktop client for Ubuntu 16.04 behind a Websense Content Gateway (WCG) proxy. It will not connect. Notes: Windows workstations work with Slack client for Windows through the WCG proxy. Browser-based client works on…
James
  • 1,103
2
votes
2 answers

Apache2 ReverseProxy for mattermost

I'm currently trying to setup a mattermost-1.1.1 instance on an Ubuntu LTS 14, which was pretty straightforward. I configured the service to listen to 127.0.0.1:8065 only and want to do a ReverseProxy via Apache2 on the same host using this…
Robert Heine
  • 242
2
votes
1 answer

"Error getting authority: Error initializing authority: Could not connect: No such file or directory" when running gufw

I am trying to run gufw to enable traffic through port 443 (for Ogar, not Skype), and gufw logs: Error getting authority: Error initializing authority: Could not connect: No such file or directory sudo ufw enable returns: ERROR: Could not load…
Aly
  • 275
1
vote
0 answers

Websockets on Ubuntu 16.04

I am trying to create a discord bot, and it requires being able to connect to a websocket, but however, whenever I attempt to connect to the websocket through my java code, it times out, but when I run it on my personal PC, it works…
Swedz
  • 41
1
vote
0 answers

MAAS WebSocket Interface

MAAS seems to use a websocket connection to watch node state changes for the API. Is this interface documented? I have looked around a bit and found documentation on the REST API, but not the web socket connection.
David Bainbridge
  • 11
1
vote
1 answer

QtWebSockets not available on Ubuntu Touch

I'm developing an Ubuntu Touch application which communicates with a server using WebSockets. Qt offers its own API since version 5.3, which can be used from a QML file by adding import QtWebSockets 1.0. However, despite having Qt 5.4 and the…
Xerz
  • 4,591
0
votes
0 answers

How do I configure a new Ubuntu installation to accept ws connections?

I just installed Ubuntu. How do I set it up to allow me to ws into it? Right now I get "ws:// connect to host x.x.x.x port 8888 : no response". for example ws://172.23.45.100:8888 don't give any response and cannot open output of sudo iptables…
AMH
  • 101
0
votes
1 answer

How to install mosquitto with websockets on ubuntu 16.04

I am a complete beginner with Ubuntu and Mosquitto. I've tried this and this tutorial. But I ended with libwebsocket3 is not installed. After that I realized that apt-get libwebsockets3 is not OK for 16.04 which is for 14.04 LTS. What is the…
Ismail Yavuz
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0
votes
0 answers

socket hang up on Ubuntu but it works on Windows

This error happens on Ubuntu 24.04 and Debian 12. When I hit an API using Axios I keep getting this error, but it works on Windows. cause: Error: socket hang up at connResetException (node:internal/errors:720:14) at TLSSocket.socketOnEnd…
yechale degu
  • 101
0
votes
1 answer

Websocket sending blob object on live server and string on local server

I am new to Ubuntu and recently created a project with WebSocket. Everything works as expected on local server but on live server I get following error: Uncaught SyntaxError: Unexpected token 'o', "[object Blob]" is not valid JSON at JSON.parse…
Dev Chauhan
  • 101
0
votes
1 answer

Webapp fails with net::ERR_CONNECTION_REFUSED with Ubuntu 18.04.4 Server Edition but works fine with Ubuntu 18.04.4 Desktop

I put in this repository a tiny testing webapp: https://github.com/marcoippolito/testproject If I git clone it in a laptop using Linux 5.3 Ubuntu 18.04.3 LTS (Bionic Beaver) with this environment: (base) marco@marco-U36SG:~/vueMatters/testproject$…
user2315094
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0
votes
0 answers

WebSocket connection to 'wss://test.example.com:8090/' failed: WebSocket opening handshake timed out

I am using https and websocket connection for Laravel project. I have setup virtual host like following: ServerName test.example.com ServerAdmin test.example.com RewriteEngine On RewriteRule ^(.*)$ https://%{HTTP_HOST}$1…
Test User
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