Questions tagged [proxy]

A method of connecting to the internet through an intermediary (a proxy server) which handles connections and redirects them.

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Upgrade Ubuntu 20.04 to version 22.04

The following command was used to upgrade Ubuntu 20.04 to version 22.04: sudo apt update && sudo apt upgrade && sudo apt dist-upgrade && sudo apt-get autoremove && sudo ...
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How to access web with PAC proxy in terminal?

I am working on Ubuntun 18.04, with xfce 4.12. I've tried my best to configure the PAC proxy but failed. I have worked with linux for more than 10 years and did not think it was a problem. At first, I ...
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How can I connect to ssh server via proxy

I am trying to connect to a server through a proxy but can't really find a way around it. Any help?
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How to use tor systemwide in Ubuntu?

I wanted to run a python script with tor. But inside the python script there are other services which returns error when torified. Hence I am not able to run the script with torify. So I decided to ...
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Network Manager needs to be running

I have Ubuntu 20.04.4 LTS installed in my machine. I am behind a proxy server(in college) and I am facing a problem after I have started using proxy. The problem is : The Network manager gets stopped ...
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Update system gsettings programmatically in C++

I'm running a service that needs to update the system wide proxy settings on Ubuntu. $ gsettings set org.gnome.system.proxy.http host 'my.proxy.com' $ gsettings set org.gnome.system.proxy.http port ...
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Ubuntu Core20 corporate network settings (proxy and ca-certificate)

I've been trying to evaluate Ubuntu Core at work, and I've run into some issues getting started... Following instructions from https://ubuntu.com/download/kvm, I can get the image (ubuntu-core-20-...
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docker: Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection

How can I fix this problem in Ubuntu 20.04? [18:31:29] (dpcc) jalal@echo:~/research/code$ sudo docker pull docurdt/heal [sudo] password for jalal: Using default tag: latest Error response from daemon:...
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APT CURL etc. expect lower case HTTP_PROXY variables

We have 4 (presumably) identical Ubuntu 20.04 machines and one of them expects the environment variables HTTP_PROXY, HTTPS_PROXY AND NO_PROXY to be lower case. Programs such as curl and apt work ...
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Is there any way to exclude a subdomain from no_proxy?

I'm using VPN + proxy settings in order to access the internet using Firefox on Ubuntu 20.04. I'm excluding most of my corporate domain from proxy via no_proxy=.mycompany.com However, there is one ...
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How do you check if you're on a proxy server?

How do you check if you're on a proxy server? I noticed I can't install anything on my staging server, and I remembered that there was some weird configuration that was done to keep it safe from ...
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Ubuntu ver. 5.4.0-53-generic has Connection Time Out problem, how do I fix this?

I've entered the proxy settings for http & https as 202.141.80.24:3128
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Proxy setting of domain user though command line

I have to access proxy server as a domain user, so in the proxy setting of /etc/environment I have to write my user name after the domain name i.e domainname\username (Ex: AAAA\abc) but when it ...
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Unable to remove proxy from /etc/environment

I configure my proxy server using echo "http_proxy=http://proxyaddress:port" > /etc/environment, but now I'm unable to remove it from /etc/environment, kindly help me on this
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How to test if firewall is working/troubleshoot it?

So I recently moved my media server to a new computer and moved from popOS to Ubuntu 21.10. I have NPM set up on docker as a reverse proxy and have port 80 and 443 forwarded on the router to my server....
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Intermittent 503 error in Elasticbeanstalk (Unix domain socket error in ElasticBeanstalk)

We are running a web application written in Java(tomcat8) hosted in AWS ElastcBeanStalk Some weeks back we started getting 503 error randomly When we checked the elasticbeanstalk-erorr_logs [Thu Mar ...
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I'm trying to install nextcloud (with a reverse proxy (nginx)) in ubuntu server 20.04 and I have some issues (concerning ips and redirects)

Okey so, basically, I already installed nextcloud a couple of times I managed to make it work locally and there's no problem with that, I even tried it in other server configs like with truenas and I ...
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503 Service Unavailable [duplicate]

I am trying to install a library but i am getting this error: $ sudo apt-get install libkim-api-dev Reading package lists... Done Building dependency tree Reading state information... Done The ...
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CURL with proxy isn't working

I have Squid proxy installed on Ubuntu 20.4 LTS. The squid is listening on port 8118. When I'm testing it with curl -x localhost:8118 https://api.ipify.org/?format=json It's getting stuck. When I'm ...
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apt-get update not working apt-secure(8) manpage for repository creation

root@bgworker2:~# apt update Err:1 http://in.archive.ubuntu.com/ubuntu focal InRelease 407 Proxy Authentication Required [IP: 103.111.180.34 8082] Err:2 https://download.docker.com/linux/ubuntu ...
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Squid Transparent **HTTPS** Proxy not starting

My goal is to transparently intercept HTTP and HTTPS requests by using custom certificates and the following configuration: acl clients src 192.168.160.0/24 http_access allow localhost http_access ...
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How to configure proxy in multipass virtual machine

My host computer (macOS Monterey M1) needs to connect through a proxy, which I can configure by setting the address as an environment variable (among other places): export https_proxy=http://.../ ...
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Something wicked happened resolving '10.0.0.1:3128'

When installing Ubuntu server 20.04, from the option 'Configure Proxy', the Proxy address I inserted the IP 10.0.0.1:3128 But is failing to connect to 10.0.0.1:3128 I remove the configuration from ...
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Why the Apache2 is not redirecting the Websocket traffic?

A web browser uses the following command to connect to server 1: var websocket = new WebSocket("wss://mywebsite.com:6789/); server 1 should redirect all the websocket traffic to server 2 which ...
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Could not resolve proxy

I am trying to connect to the internet through Ubuntu while I am on my company VPC using commands like curl, ping, git push, etc. When doing this, I get the below message: Could not resolve proxy: {...
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Multiple proxy:errors in /var/log/apache2/error.log

I am not sure where these warnings are for/concerning. Should I be worried about them or just ignore them as people are trying to connect to my server? Proxy Mod is already enabled, however I am less ...
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How do I use a proxy which contains a user and password?

I wanted to set a proxy on my machine, However, the network proxy option in settings doesn't have a user:pass field, which is required to get my SOCK5 proxy working. This is my first time using Linux ...
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How to convert a Sock5 proxy to HTTP proxy?

Is there any command line tool can be used to convert a Socks5 proxy to HTTP proxy? I searched for an answer from 2015 that said I could use Polipo, but it has been discontinued. Is there any other ...
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HTTP(S) connection and squid proxy issues

Having set up an Ubuntu 18.04.6 Server recently, with iRedMail, LEMP stack, BIND9 DNS server, ISC DHCP server and Squid 3.5, I've encountered some troubles visible on the client (Windows 10 Home) side....
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how to pass request to tomcat from nginx through https instead of http

-1 i have setup nginx with reverse proxy to tomcat server.This is working fine. Now i want to proxy_pass over https to tomcat server.how can i do that.my nginx config below where abc.com is domain ...
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No internet connection through terminal after proxy setup

I'm on Ubuntu 20.04 and have recently added proxy settings to my PC, unfortunately, I cannot access the internet through the terminal, I am able to use the internet from my web browser but have no ...
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Set Gsetting proxy setting in golang

I have my golang program running as root service and I am trying to set the proxy setting using the gsettings command in my program. I am able to read these settings in my golang program using the ...
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problem in using the selektor for Firefox in Ubuntu

I have installed the selektor and tried to use the below part of this instruction. You will then be able to use Tor (via Privoxy) as a regular HTTP proxy. To do this, install Privoxy: sudo apt-get ...
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Lightest option for MySQL proxy

I'm looking for the most lightweight program that is capable of serving as a MySQL proxy to a remote server, unifying all connections to the proxy into a single connection to the remote MySQL server (...
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Can't Install R 4.X on Ubuntu 20.04 [duplicate]

I trying to update R on my Ubuntu 20.04 (new updated from 16.04). So I delete the previous version of R by : sudo apt-get purge r-base* r-recommended r-cran-* sudo apt autoremove After, I update ...
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Ubuntu software not working with proxy settings [duplicate]

I am currently using Ubuntu 21.04. My college has provided the proxy settings to connect to the internet, but it only has the host address and the port no. It doesn't have username and password. With ...
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A TLS fatal alert has been received with apt

When I run sudo apt update this return "A TLS fatal alert has been received" to the repositories on https. Err:6 https://download.docker.com/linux/ubuntu focal Release ...
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How to authenticate when connecting to a proxy server inside ubuntu-based docker container?

I am building a docker container that should use proxy server when sending HTTP requests. Unfortunately I can't get it to work - I can't authenticate to the proxy from inside the container, even ...
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proxy is only working with GUI but not when I set through terminal with ~/.bashrc

I have read a lot of guides about setting a proxy for ubuntu. I can do it with the GUI in the network settings and it automatically starts using the proxy I specified and when I open firefox or chrome ...
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how to use v2ray proxy on ubuntu server

I used this script and configured v2ray proxy on my server and node. https://github.com/ksrvco/V2Ray-Installer i want to set dns server for my proxy. that means when user set proxy server on 127.0.0.1:...
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I want to configure apache as backend and nginx as proxy server on ubuntu

I have configured nginx as proxy server on port 80 and apache as the backend server on port 8080, now when i access localhost in the browser the ubuntu logo is missing on port 80 but it is fine on ...
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Ubuntu 20.04 trouble with "Software & Updates" - "Error while refreshing cache"

In the "Software & Updates" application, when I check/uncheck any sources or ppa and click "close", I get this (which is normal): After clicking "Reload", I have ...
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How to set proxy setting to 'manual' or 'automatic' from bash?

I use two different networks in an alternating fashion, but one requires proxy settings and the other one works fine under automatic proxy detection. So whenever I switch, I have to go to Wired ...
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Linux alternative to fiddler for windows auroresponder function

I got debugg an website with its assets in production easily, but i don`t seem to find any good alternative to it on ubuntu. the only feature i am looking for is: I need something that decript the ...
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no internet time out

I'm trying to download files to the server with some commands like wget curl git clone And everyone gets a connection timed out response Only ping gets a response connection is correct I'm trying to ...
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SSH Tunnel Port Forwarding using multiple ethernet device

on Linux Ubuntu, I want each modem to do the ssh tunnel event using its own internet (not according to the selected network on the computer), is something like this possible? Example Diagram Image
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Ubuntu 20.04 system level proxy not working for google-chrome browser

I have to configure proxy on Ubuntu for multiple users in Ubuntu 20.02. According to my search, I have found that I should add following content in /etc/environment: http_proxy="10.11.21.1:3129&...
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Socks5 3 proxy problem

So I Have 2 servers that run Ubuntu 20.4 One of them I can easily make socks5 proxy without any problem. The other one I can't, even if I allow ports in the firewall with ufw allow [port], I use ...
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Proxychains work and dont work with tor

Everything works smoothly until I look up on google "Whats my ip" and it actually shows my real IPv4, but only when I go to other websites to track my ip everything works very well. Another ...
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proxy chains not compatable with google chrome or brave browser

whenever I run the command proxychains google-chrome google.com Or proxychains brave-browser google.com it returns an error right here: [proxychains] config file found: /etc/proxychains.conf [...
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