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Questions tagged [proxy]

A proxy is a program that acts as an intermediary in connections between a client and server. There can be proxies for any communication protocol: HTTP, SSH, …

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Simple TCP Proxy for Amazon Linux 2

I'm looking for a simple TCP proxy that I can install and run on Amazon Linux 2. I've been using simpleproxy on Ubuntu and it does exactly what I need, but I can't seem to find an equivalent for ...
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Run script to enable proxy on connecting to VPN via cisco anyconnect

I have a handy little script that toggles system-wide proxy on all programs that I use, but I only need to use it once I connect/disconnect to/from company VPN via Cisco Anyconnect. Is it possible to ...
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Reverse proxy on my Linux VPS

I have a Linux Server with several docker instance running. it looks like that : SSH Port: 22 Container1 port : 4000 Container2 ports: 5000, 5001, 50002 Currently, i'm using https://...
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Resolve hostnames via socks5 globally?

I'm trying to configure a "global" socks5 name resolution setting so that when I run ping google.com it actually tries to resolve google.com via the socks proxy. For example, to get curl to ...
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sftp to webserver behind proxy [duplicate]

I host a couple of websites on a webserver Centos 7 that is behind an ubuntu 20.04 proxy server (apache for http), as depicted in the figure below. Up until now there was no need to have sftp access ...
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2 answers
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Apt-get and mirrors errors or failed to fetch

My /etc/apt/sources.list contains: deb http://ubuntu.mirror.garr.it/ubuntu/ focal main deb-src http://ubuntu.mirror.garr.it/ubuntu/ focal main deb-src http://ubuntu.mirror.garr.it/ubuntu/ focal ...
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Can I change system files from custom kickstart .iso?

I have set up a Kickstart .iso installation of CentOS 7 and it installs nicely (.iso is compiled with ks.cfg file inside). What I haven't figured out yet is if I could edit system files from within ...
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How to create curlrc file for system-wide usage?

I'm trying to setup proxy on my SUSE VM. Following this official guide, I have setup the proxy values in /etc/sysconfig/proxy file. Now in the same article it says to use credentials with proxy, I ...
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Privoxy does not work with traffic from iptables

The original question was asked in StackOverflow in this link, but I realized I asked it in the wrong forum. The question is more related to UNIX and Linux. I have privoxy configured and working on ...
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Install gitlab in one VM with docker-compose having a proxy adding https in another vm

I have a server with several virtual machines and one of those is my Proxy that direct the right domains to the right VM on the right port. I used the standard docker-compose file to create gitlab-ce ...
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SSH socks proxy server on by default

I need some help with SOCKS proxy server based on SSH. I am running SSH SOCKS proxy using this command: ssh -N -D 0.0.0.0:1080 localhost Can I somehow enable it by default? The ssh deamon is on by ...
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Create network between physical machine and ubuntu vm running docker hosting a “Stack“ of containers, with two web applications, an Nginx proxy

I have to configure a WM with ubutu in the virtual box that will be the server, it will run a container with two web applications and an nginx proxy, accessed directly from the Windows environment, ...
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Is it possible to use an IMAP backup server as main IMAP server for my mailboxes?

The normal setup using an existing provider is: [PROVIDER-MAIL-SERVER] [IMAP/POP3 >] ---------> [EMAIL-CLIENTS] [Storage] The problem here are the small storage from the ...
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Change Podman container IP address

I installed a mtproto proxy image with Podman. When I run it I get the error message that the 443 port is already in use. Indeed httpd is using it. I have another IP address in the same server that is ...
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1 answer
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Local transparent proxy SSLSplit causes forwarding loop

I am trying to debug an application which sends RPCs via HTTPS. In order to read the actual RPC content, I am trying to use SSLSplit on the same machine as the application to MITM the connection. To ...
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what daemon/service can I use to block website based on page content?

might be best explained with an example: On the page I'm viewing, the word "sex" is present in the DOM or page source or URL. I want to block this page and present a generic page instead. ...
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Avoiding Proxy Server by using Unix for Domain Controller?

Am wondering if Unix can be set to avoid a Proxy Server (Middle-man attack) that has likely been physically established on a cable internet line at the pole (via a physical, "jumper," or ...
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curl -- via proxy -- how to ignore self signed certificate

I can access insecure sites: curl -k https://self-signed.badssl.com I can access a site with mitmproxy: curl --proxy 127.0.0.1:8080 --cacert ~/.mitmproxy/mitmproxy-ca-cert.pem https://google.com ...
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Is there any way to send request via authenticated proxy in OpenBSD netcat (nc)?

I am using following command using the nc to connect to my server via proxy (localhost:8080). But this proxy is authenticated. I am not sure how to pass the auth details. Pls. note this is older ...
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Is Ubuntu "`HTTPS::Verify-Peer false`" eqivalent to Arch's "`use_proxy = no`"?

On my bank computer, at the WSL, I've to set the proxy to be able to clone, pull and push the repositories from the bank's self-hosted and self-managed GitLab instance. And to install the packages via ...
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manjaro can't set system proxy

I downloaded and installed manjaro-kde six hours ago, and before that I used ubuntu-gnome. I found that marjaro cannot set a global system proxy, but this works fine on ubuntu. I found some ...
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nginx proxy, hide backend ssl from client browser when using https in proxy_pass

I have a following situation: I have an nginx serving https for serverA.example.tld vhost with certificate issued for serverA.example.tld CN. Nginx is a proxy server to https://serverB. I have a ...
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2 votes
1 answer
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Why does socat fail at proxying X11 where ssh succeeds?

I am investigating how to write a simple X11 unix-socket-based proxy. I have tried various standard applications, as well as written my own code, but I am getting wildly variable results. What's ...
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1 answer
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Unable to use apt-cacher

I would like to use apt-cacher as my package proxy locally. Especially when I rebuilding my Docker image several times in a row. I have apt-cacher installed and running on my system. I set my proxy ...
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How can I (safely) proxy from my computer through amazon workspace to VNC running on an EC2 instance I setup?

I'm am doing development for my company on a machine owned by the company I'm contracted to. Recently we have been pushed to use a more 'secure' environment built on top of/utilizing Amazon ...
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Socks5 proxy requests stopped working on Ubuntu 20.04

Good Day. I want to set up a socks5 proxy so I can feed requests through my server with a different IP. I am currently running Ubuntu 20.04 and this is done through DigitalOceans Droplets (VPSes) This ...
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1 vote
1 answer
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Socks Proxy Connection Iptables Settings

i hope someone could help me because i can't get any further: I have the follwing Setup: System 1: PC Windows (192.168.240.2) System 2: PC Ubuntu (192.168.240.3) On the Ubuntu System i opened a ssh ...
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Squid transparent proxy error

Im trying to configure squid transparent proxy on centos 8 and it give me error as below can someone have a look and tell me where im wrong . squid.conf # # Recommended minimum configuration: # # ...
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Kali linux - proxychains + Burp Suite

when I edit /etc/proxychains.conf and I add http and https 127.0.0.1 8080 with idea to intercept terminal commands via Burp or ZAP I get an error. proxychains curl scanme.nmap.org invalid item in ...
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nginx proxy pass only works for root location

I am running node js apps inside a vps. This is my nginx configuration: server { listen 80; server_name xxx.xxx.xxx.xxx; #access_log logs/ecommerce.access.log main; ...
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setup proxy in Kali Linux

I need to configure a proxy in kali Linux xfce to derive all my applications through the internet, I have tried export http_proxy but in this way only the terminal takes the internet and I have tried ...
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1 answer
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Squid proxy - multiple IP addresses

I have got a Ubuntu VPS and I want to turn it to a proxy server with multiple IP addresses, so I can use it for bots. However, the problem with the proxy I made is that the websites block it because ...
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How to add proxy server settings in wifi router or access point

I have squid proxy server running in centos 8 i want to setup proxy server in wifi router or wireless access point which i can force wireless clients to go through proxy server.
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multiple port forwarding

Here is my configuration HostA (client): ssh -fTN -L 7878:127.0.0.1:8989 jfroot@10.162.241.105 https_proxy=http://localhost:7878 http_proxy=http://localhost:7878 HostB (forwarding server) IP: 10.162....
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Squid deny_info https not working

I have squid proxy server configured on centos 8 and working fine i have blocked some sites through squid when anyone access to blocked url it simply show the page browser cant open the page. I just ...
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How to redirect URL In squid proxy server in centos 8

I have squid proxy server running in centos 8 and it worked fine i have blocked some sites through squid when anyone access to blocked url it simply show the page browser cant open the page. I just ...
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1 vote
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Is there really no way to set socks or proxy in Xfce as simply as in Gnome?

I've been reading some articles on how to set an HTTP proxy or a socks server with Xfce, and one of the solutions was to add some lines to /etc/environment and then logout and log back in. Not very ...
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Ubuntu server to act as API gateway

A service provider requires that all HTTPS calls to its API come from a IP whitelist, this can be a problem when you're hosted in cloud. So I would like to setup an existing Linux (Ubuntu) Server, ...
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1 answer
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Squid fails to block Facebook

I have squid proxy server running on Centos 8 its failed to block any https site. # # Recommended minimum configuration: # # Example rule allowing access from your local networks. # Adapt to list ...
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-2 votes
1 answer
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How to block web traffic for some websites without proxy server

Hello in our windows environment we need to block or filter internet some websites using Centos 8 For squid proxy server we need to assign group policy or add proxy address one by on which is not ...
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How to configure wget for a proxy (RHEL 8)?

I have a machine with installed above RHEL8. I have to download a package using the wget command (as root) but it tells me: "Connecting to ip:8080... failed: Connection time out." The ...
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Generic TCP connections over a proxy?

Is there any way to achieve this command: APPX --listen=127.0.0.1:1111 --socks5=someproxy.com:2222 --connect=server.com:3333 Then, if I connect to 127.0.0.1:1111, it will be as if I connected to ...
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How to properly configure Nginx proxy in docker-compose.yml

I use Ubuntu with docker and I need to set up my local server with Nextcloud and Openproject. For connection form internet(outside) I use dynamic DNS (ddns.net service). When I use this connection in ...
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1 vote
1 answer
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How to access a Docker HTTP server remotely?

I have an docker which exposes a caddy webserver on ports 8080 and 8443 mapped to 80 and 443 respectively. I can access it with a local browser using https://localhost:8443, however, the browser will ...
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How to configure mimproxy certificates on Arch Linux?

How are the steps to configure the certificates of mitmproxy on Arch Linux? When opening mitm.it in the browser, it shows the following steps for Linux, but they are Ubuntu/Debian specific: mv ...
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1 vote
1 answer
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How can I get my script to work exactly like my terminal command?

tl;dr The command git fetch origin [branch-name] is not working when invoked within a script, but works when invoked from shell. Both script and terminal are working just fine on another box. The box ...
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How to port 'No proxy' setting from Windows to Linux?

I am using corporate Windows 10, and I can access to the Jira system by setting 'No proxy' on the MS Edge. I tried to use the corporate Linux server to access Jira system automatically using Python ...
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-1 votes
1 answer
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How to config ~/.ssh/config when ProxyCommand doesn't work but ssh -tt does

I need ssh host aa , then ssh host bb . But it is unconvenient, I want to make a config ssh to host bb directly . I have test all methods and found # Working ssh -tt root@aa ssh -tt root@bb # Not ...
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How to manage squid authentication

I'm running a squid server. I want to limit my users for using their usernames to use my proxy server. For example, I define a limit for a username named (user1) that if, for example, 3 devices use ...
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How to use socat to implement a proxy?

The goal: bidirectional communication while decoding the incoming rot13 data and encoding it back Theory: suppose to have a proxy/ server that listens on port 8080 which needs to handle multiple ...
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