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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thunar davs with proxy

I would like to browse a webdav share using the thunar file manager (in Xubuntu 18.04). The related webserver is accessible only via a proxy. How can I set up thunar to use this proxy to access the ...
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Snap Error “invalid proxy URL port”

sudo snap install brave error: cannot install "brave": Post https://api.snapcraft.io/v2/snaps/refresh: invalid proxy URL port "<proxy_port>" snap --version snap ...
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Ubuntu 20.04 Slack 4.15.0 not using system proxy on VPN

When on my vpn (connected with openconnect), I require an http proxy to access the internet. I have the system proxy configured to use wpad, and I know this works because firefox is set to use the ...
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Stuck proxy settings in Ubuntu 20.04

I set proxy settings back when I was connected to the office via VPN, but they got stuck somehow and I cannot remove them. What I checked and tried: ~/.bashrc - nothing here /etc/environment - ...
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Newbie to networking and can't get new server to connect to the internet. Looking for some help

I have just taken possession of a new virtual machine that I have now installed ubunutu on. When IT gave me the details for the server, they included the below information: test.ist.berkeley.edu IN A ...
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Setup proxy only for target app

Description System lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.10 Release: 20.10 Codename: groovy Package which teams /usr/bin/teams Goal The ...
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proxy doesn't work in ubuntu 20.10

before upgradeing to ubuntu 20.10, my proxy setting was working very well but after upgrading to 20.10,my proxy setting doesn't work anymore. I try this by: add proxy to network proxy setting export ...
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how can I do ip forwarding with one NIC?

I have two computers and each has one NIC . is it possible to forward IP through one NIC? or I need at least 2 NIC in one of my computers? EDITE: I need ip forwarding in my local zone. for example ...
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No_proxy setting ignored?

I am on an Ubuntu (20.04) running on VirtualBox. As everything is behind a proxy, I configured the proxy settings and managed to access webpages in the internet (using Firefox). Anyway, I fail to ...
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58 views

does ping work behind squid proxy?

I wonder if it is possible to use ping command behind a proxy? I'm really confused because this page says: how does ping work over proxy? that it is not possible to use ping command behind proxy. but ...
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Proxy server ip bind

A site I purchased does not have ip bind in proxies. I want to add proxies such as my own ubuntu vps "ime proxy server (3proxy) and add ip bind, is it possible?"
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can you set socks5 proxy from Linux command line?

I've managed to set a socks5 proxy server from Linux towards another server like this : ssh -D 9090 -N -f user@192.168.76.102 Then I changed the settings in mozilla browser to use the socks proxy, and ...
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Create a VPN connection which connects to Tor

I want to redirect all my traffic through the tor so that I can disconnect and reconnect whenever I want. I wanted to create a VPN Connection so that when this VPN is connected ALL my network is going ...
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How to configure kodi to use v2ray proxy?

I'm using qv2ray for proxy. Firefox works fine with setting - network settings -> use system proxy settings. How can I configure kodi to use v2ray proxy? What server & port number should I ...
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http_proxy event log

After defining http_proxy, is there any log or event when the system is actually doing proxying using that parameter? If not by default, is there a way to get such an event/log? What I'm looking for ...
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Is it possible to prevent OpenVPN proxy the whole system in Ubuntu 20?

I am using OpenVPN in my Ubuntu 20.04. I want to change the behavior so that OpenVPN proxy internet traffic for specific local port like what Socks proxy does. So for example it would be possible to ...
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Virtualbox Android 7.1 is not able to acces internter from host ubuntu proxy

I am using Ubuntu 20.04 which is connected to the internet through a proxy server. Now, I have installed the Android 7.1 in VirtualBox. I found the Android is able to detect the internet (I am able to ...
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custom CA for all command-line software including apt-get

My network has a MITM transparent proxy (Squid's sslbump). I'd like to access HTTP/S sites through this proxy, but I need to accept/import the proxy's certificate. I am not in a graphical environment ...
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Find system service by conf file

Setup: The task is to remove all proxy settings. Now I came across a proxy.conf file at /root/http-proxy.conf that contains this (with different IP ): [Service] Environment="HTTPS_PROXY=https://...
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151 views

Set no_proxy environment variable for a prefix of IPs

I have some machines that are behind a proxy. Those machines has a K8s installed. I have been having problems to use some commands of the k8s because I need to install some packages, therefore I need ...
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How to fix apt update error after adding Atom repo?

I am following the instructions at atom.io in order to install atom on Ubuntu 20.04. The instructions: To install Atom on Debian, Ubuntu, or related distributions, add our official package repository ...
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Forcing Chrome browser to use a specific network interface?

How can I force Chrome to use a specific network interface (e.g., tun1)? Some programs such as curl has an option for choosing a specific network interface. In Windows, ForceBindIP allows you to force ...
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Mounting using indermediate server and sshfs with autofs

I have a gateway machine (A) and the final machine (B). I have been able to ssh and sshfs to machine B through A using ProxyCommand in ~/.ssh/config. I have made it so that logging in doesn't require ...
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WiFi hotspot using ethernet/LAN behind proxy

I have a desktop PC with LAN connection which is running behind a proxy 10...*:8080. Internet connection works fine on the PC. I have connected USB WiFi router https://www.tp-link.com/in/home-...
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Why some websites are not working on Chromium due to proxy?

Chromium is able to open all the websites except some websites like EndNote. It is showing the following error I cannot use those sites without proxy, since they are provided by my university and I ...
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ppa update failed with cntlm proxy

I setup cntlm proxy. Everything works fine except the ppa update. in apt.conf i set : Acquire::http::proxy "http://localhost:43128"; Acquire::https::proxy "https://localhost:43128";...
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Ubuntu 20.10: APT Proxy Authentication

I am currently using Ubuntu 20.10 and I would like to install certain apps from a PPA but the network I am on is behind a proxy which required authentication before I can have access to the internet. ...
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343 views

Routing internet traffic through proxy but maintaining SSH access

I'm trying to route internet traffic for my linux machine through a proxy server using "TransparantProxy" as described here: How to route all internet traffic through Tor (the onion router)? ...
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Firefox not working after update to 18.04 LTS Version

I updated my OS from Ubuntu 16.04 to 18.04 yesterday. My Firefox stopped working after the update. It shows "server not found". Do I need to update my proxy settings (it's in automatic)? ...
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Squid is no longer active?

I am trying to get squid up and running. It was working at first, but then this started happening when i did some work with nano. How do i fix it. squid.service - Squid Web Proxy Server Loaded: ...
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How to detect IP's and the number of packets they're sending per second

I want to limit the number of packets that each individual IP can send to about 300/s and if they exceed that, to block them. I currently have a spare Ubuntu 18.04 Server which I want to do this and ...
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Is there any way to set a global proxy in Linux which works across all apps?

I work at home and in the office. While in the office I need to have a proxy set. The problem is every app (linux, git, docker, apt, kubernetes, GNOME, all the rest) has their own way of setting ...
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cannot find /etc/proxychains.conf after installing proxychains

I downloaded proxychains on ubuntu 20.04 recently using sudo apt install proxychains Now for configuring the proxy addresses, I cannot find the /etc/proxychains.conf file. What to do now? Any ...
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Xubuntu 20.04 LTS, Softwate and Updates not opening

Whenever I click on Software & Updates, it does nothing. When I tried from the terminal it gives me the following output. Please help, I shifted from windows 7 to Xubuntu. I don't know anything ...
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106 views

Strange apt(-get) proxy authentication behavior

I've installed Ubuntu18.04 to my company's PC. And I've set the configuration to connect internet through company's proxy such like; /etc/environment http_proxy="http://user%40domain:pass@proxy....
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SSL Certificate does not secure the connection

I'm trying to assign a SSL certificate to one of my websites on a Ubuntu server. This is my /etc/apache2/sites-available/blog.conf file: <VirtualHost *:81> # The ServerName directive ...
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how to internally resolve short name to FQDN?

I am using SVN 1.13.0 on Ubuntu 20.04 LTS. I need to access the SVN servers through a company gateway. I've added an http-proxy-host=proxy.mycompany.com (and related port) to /etc/subversion/servers. ...
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351 views

Proxychains DNS Response proxy does not exist

In my dorm, we need to use a proxy to connect to the internet. When I set up this proxy in Linux, even as an environment variable, some programs do not use that settings, and do not work. An example ...
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Creating a forward proxy that caches webcontent

I have been using a rather slow website lately and I wanted to try and speed it up as a kind of challenge for myself, although I have not been able to find much. Essentially what I want is to set up a ...
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What am I doing wrong to connect to firefox?

I have installed proxychains and added two proxies in dynamic chain, aswell as tor. when I type in proxychains firefox google.com it loads in the terminal, but firefox does not connect, sometimes it ...
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How to connect to internet through proxies?

so, I used terminal to add some proxychains so i can surf anonymously, everything in the terminal works, but the firefox will not load whatsoever, it's completely blank, I can see that the terminal is ...
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241 views

Problems in the configuration proxy on Ubuntu 20.04

I work behind a proxy and I have tried to install a python package with pip from the terminal but it shows the following error (I have tried to install electronjs with npm and it also gives me errors ...
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538 views

System Proxy Configuration on Ubuntu 20.04.1 LTS

I am new at Ubuntu/Linux so please bear with me. I have a new fresh Ubuntu 20.04.1 LTS installation on a Proliant DL380 Gen 9 Server. I am having issues to get out of my LAN. I have confirmed I have a ...
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Using proxy only for install

I am installing Ubuntu 20.04 server via UEFI HTTP booting, subiquity and a NoCloud data source. I need to use a proxy during the install and so my user-data contains: proxy: http://x.x.x.x:pppp/ This ...
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Setup Ubuntu updates via a proxy

I am using Ubuntu 20.04 LTS and sharing my phone internet connection which is using http tunneling, with my Ubuntu laptop. The app on the phone provides a proxy IP and a port to connect to it's ...
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502 Bad Gateway nginx/1.10.3 (Ubuntu)

I am using postal as my SMTP for my email marketing campaign. I am currently using Putty open-source terminal emulator and winSCP basic file manager and file synchronization to put my project ...
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APT behind auth-proxy “Extra junk at end of file” error

I am trying to update my Ubuntu desktop "Ubuntu 16.04.7 LTS" via APT behind corporate proxy but getting the following issue: E: Syntax error /etc/apt/apt.conf:3: Extra junk at end of file ...
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apt-key configuration error

I am trying to install cuda10.1 on ubuntu18.04 following this guide: https://medium.com/@exesse/cuda-10-1-installation-on-ubuntu-18-04-lts-d04f89287130. The following command fails with connection ...
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Apache Reverse Proxy Help

To give you an idea of exactly what I'm trying to do, I'm hosting domainA.com on my apache server, domainB.com is hosted somewhere totally different. What I'd like to do is completely mirror the ...
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Proxy Incoming WiFi hotspot traffic

I'm on Ubuntu 18.04 laptop and it's connected via ethernet cable to a router to get internet access. And using my Ubuntu laptop, I created a WiFi hotspot AP to share internet access with other mobile ...

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