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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nginx behind proxy server

I have nginx to forward traffic to certain site, example config: server { listen 80; server_name *.company.com; location /CentOS/7.2.1511/x86_64 { proxy_pass http://mirror.centos....
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Failed getting release file while running debootstrap with sudo

If I run debootstrap in with sudo I get the following output: I: Retrieving InRelease I: Failed to retrieve InRelease I: Retrieving Release E: Failed getting release file http://de.archive.ubuntu....
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661 views

How to set a hotspot that proxify all connections with tor?

Say I am connected with eth0 to Internet and create a hotspot with: create_ap wlan0 eth0 MyAccessPoint MyPassPhrase How to set the machine that generate the hotspot to proxify all connections ...
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How to use cache in proxy and filter by content in Centos 7.3 and Freebsd

I have a proxy server running well, but I would like to know how to filter by content, not only a webpage, and then how to use cache. I am not sure if to use the cache I have to uncomment only a line ...
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285 views

Set up a proxy for Simplenote

At work I have a proxy. When I configure it in Linux everything goes perfectly. But now I'm starting to an app call Simplenote that doesn't have a proxy option, so it's not working. What I would like ...
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Proxy Server on FreeBSD is rejecting connections

I have done a proxy server on FreeBSD, but from my client the browser says that the server is rejecting connections. Here I leave you my squid.conf file. Sorry for the screenshots, but from ...
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The correct way of implementing adblocking with uzbl?

I though about running some proxy on localhost, but will I be able to filter https? I've tried to use scripts from wiki, but they are not seem to work. Another idea is to implement adblocking using /...
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705 views

How to is the system proxy configured in Tails OS?

How is tails system wide proxy configured in tails? Tails have non-null variables SOCKS5_SERVER, SOCKS_SERVER set to 127.0.0.1:9050 but I guess this is not enough to force all connection to be ...
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Issues with nmap scan using ssh socks proxy with proxychains

I have a socks proxy made available to a remote computer, using ssh: ssh -D 127.0.0.1:9999 remoteuser@remotemachine I've adjusted the /etc/proxychains.conf: quiet_mode socks4 127.0.0.1 9999 After ...
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1answer
873 views

Apache query string rewrite not working

I need to rewrite a domain name in a query parameter in order to augment a proxy. The proxy basically is just a domain rewrite, but some of the responses from the upstream server include a query ...
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Debian Guest NAT in KVM cannot access apt-get

Hello colleagues I have Debian 8 Jessie latest update as host on my laptop, from host I am connecting through VPN tunnel to the proxy and then to internet. Connection to the internet from host is ...
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1answer
4k views

How to capture SQUID proxy traffic via tcpdump with actual information?

I am using squid as proxy in a small setup having one internal NIC and one external NIC. Now using tcp, I can capture traffic on either side but there is some problem that I am facing. If I capture ...
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786 views

firewalld + squid : how-to setup a proxy

infra-server with IP x.x.x.x (with no internet connectivity) does the following request: $ wget http://google.com --2016-11-04 09:32:55-- http://google.com/ Resolving google.com (google.com)... 172....
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CentOS http_proxy vs https_proxy

I have a Linux appliance running on CentOS and I would need it to go through our proxy for CRL lookups. I want to set the http_proxy variable but my question is whether I should use http_proxy or ...
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621 views

Squid Proxy let user use only one ip

how can i let user1 only use 100.160.238.0:17648 and user2 only use 100.160.238.1:48049 and user3 only use 100.160.238.2:26394 ??? I tried some method but not work now my config is mixed with error....
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OpenSSL verify: missing flag “-allow_proxy_certs”

OS: Ubuntu 14.04 Trusty Openssl version: OpenSSL 1.0.1f 6 Jan 2014 I'm trying to verify a proxy certificate. If I use openssl verify -CAfile myca.pem mycert.pem I obtain this error: error 40 at ...
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2answers
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ssh config from Ubuntu 12.04 doesn't work on 14.04.4

I setup a new Ubuntu 14.04.4 server to replace a 12.04 machine, but the new server is having problems with the old ssh config. I can ssh without the config, and can even ssh through a bastion server ...
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1answer
163 views

Redirect all example.com/paths that don't start with example.com/wiki to example.com/wiki - NginX Proxy

I recently moved my site from Wordpress to confluence, and I'm having trouble with page redirects. Ive setup a custom 404 page for my Confluence, but it only works if you type https://www....
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1answer
1k views

How do I configure a transparent proxy where the proxy server is remote?

What I am trying to acheive I have a CentOS (6.8) box 1.1.1.1 and a remote squid proxy server 2.2.2.2 I am trying to emulate the results of curl http://google.com -x 2.2.2.2:3128 with applications ...
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1answer
2k views

Fedora 25 : Gnome Software Center and Curl not working behind proxy

Update - I'm on Fedora 25 now but the issue is still unsolved. I have Fedora 25 Workstation on my laptop. The internet access is through proxy server only. I have successfully configured proxy ...
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683 views

How can I verify if browsing using SOCKS5 proxy (via SSH -D) is TCP over TCP?

The link talks about TCP over TCP when http is used over SOCKS via SSH. I am trying to browse from Firefox (on Ubuntu 14.04) after setting up the SOCKS5 proxy option via localhost. I created a ...
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942 views

problem using nmap with proxychains [closed]

I'm using nmap with proxychains on my kali When I write proxychains nmap -A [Destination] I get the following error ProxyChains-3.1 (http://proxychains.sf.net) Starting Nmap 7.01 ( https://nmap.org ...
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1answer
922 views

Dante authenticating user

I have this VPS that has 5 external/public ip addresses and, on only one of them I want to allow user 'someuser' to login in dante: internal: 122.231.9.3 port = 1080 external: 122.231.9.3 ...
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dist-upgrade from within a proxy - implications [closed]

What are the implications of running apt-get dist-upgrade from within a proxy? Edit I have 2 concerns A caching-proxy server may mess up my apt cache. The proxy server itself might be upgraded ...
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Saved proxy settings for SSH with various AWS accounts

I manage EC2 instances (virtual machines) across a number of Amazon accounts. The machines don't necessarily have domain names; usually I connect to them by IP address. Each AWS account has its own ...
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580 views

Nginx cache seems to make chrome fail

I'm running a MeteorJs app on a OVH vps, behind a Nginx proxy with a Let's encrypt SSL Cert. Previously, I was using heroku to host my app. I'm now facing a problem : on chrome, I "often" get that ...
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IPTables Rules for Routing VPN Traffic Through Proxy

I have a public VPN server up and running with StrongSwan 5.3.5. My VPN network is 10.10.10.0/24. The way that the VPN tunnel is setup currently is with split tunneling. What I'm trying to do is to ...
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1answer
836 views

Proxy only for some domains

Is there a possibility to configure proxy (global or for few processes) only for one domain (and its subdomains)? What I'd like to achieve: All connections (HTTP/HTTPS, database connections, etc) to ...
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Random URL's in access.log

My server recently started getting a massive increase in the number of random URL requests. 124.173.67.77 - - [23/Jul/2016:21:21:04 -0400] "GET http://www.059boss.com/index.php HTTP/1.1" 200 12040 "...
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999 views

privoxy + ssh forward remote http request to local web server

My local machine does not have a public IP and the IT department cannot setup an NAT for me, I want to setup a proxy on my remote public server which will forward the request to my local server. I ...
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Proxy or something else to mirror website?

I want to set up a website on my internal network that mirrors the bbc iplayer website and have all the associated functionality. The internal site will be a vm or a container with a vpn client ...
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How to Include the Common ACL Rules in a Group ACL in the pfSense Squid Guard Package?

I figured out how to use the GUI to block black listed sites dependent on what time it is, but it's a little verbose for my tastes...is it possible to set a Common ACL and then have the Target ...
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1answer
462 views

Images and Stylesheets not loading from squid due to a bad certificate?

I just setup Gate Sentry on a Raspberry PI 3, and it contains Squid 3 as part of it's proxy chain. It also utilizes ssl bump and certain websites that use SSL (usually big ones, like Facebook and ...
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1answer
357 views

Temporarily ignore/bypass proxy settings using iptables when WFH

I have an HTTP and HTTPS proxy at my work. Though when I work from home (on the laptop from work) I would like to disable the proxy settings (connect directly to the Internet). Then, when I come back ...
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Why is npm struggling to connect to the internet on my Arch?

So while downloading the Atom Text Editor through the command yaourt -S atom-editor, but I get these errors: Installing build modules... npm ERR! Linux 4.5.4-1-ARCH npm ERR! argv "/usr/bin/node" "/...
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1answer
373 views

Using /dev/tcp with proxy

Is it possible to use /dev/tcp with a proxy? I only found wget is possible to use with proxy, but wget doesn't work.
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Using Linux machine to wirelessly connect to printer's browser interface

I'm trying to use a raspberry pi (that factor shouldn't make it any different than any other linux box, but may make the application make a bit more sense) to remotely view a website. For example, if ...
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330 views

How to proxy all traffic except local traffic and ssh to another server?

I have an application that connects a local database on the loopback address. I would like to send all the traffic of this application to another server to hide it's IP. The first solution I tried is ...
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2answers
9k views

Failed to syncronize cache for repo 'fedora' … (possible proxy issues)

I just started on a fedora build. Just managed to add myself to the sudoers file, so now I am attempting to grab vim. I do a sudo dnf install vim and get hit with the following error message. ...
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1answer
430 views

Searching for a solution to set up a reverse proxy for game servers

I run a game server on my dedicated box in country A, which runs Linux and communicates with its clients using UDP. The server has players from both inside and outside Country A. Players within ...
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1answer
52 views

Proxy for home use with specific needs

I'd like to set up a proxy at home that will allow for filtering and logging of internet access. I currently have an old Eee PC running Lubuntu and serving as a wireless access point, among other ...
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1answer
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SSH - How To Make Three Computer Tunnel?

ComputerA connects though putty to Server at port 77, and there is a reverse tunnel set up from the Server at port 6666 to ComputerA at port 22. ComputerA also has a ssh server set up with a user ...
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wget probelm with a tunnel connection using ssh

I know this is not a new question, but I have researched a bit and so far none of the answers I've seen gave me the answer. I have this situation: I´m working on a campus where the network is highly ...
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1answer
792 views

How can I specify a system wide proxy without giving my password in plaintext?

I must use a proxy for all internet traffic, I currently have it specified like this in /etc/environment : http_proxy=http://jsj:plaintext_password_yikes@proxy.whereiwork.com:8080 https_proxy=http://...
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1answer
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How to pass certain URL to parent proxy in squid?

I would like to retrieve certain sites or domains via uplink proxy in squid. I would like to have a list of such sites. How to do that? I see directive always_direct, but I need opposite: pass all ...
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Why would all our CLOSE_WAIT connections have 24 bytes in the receive queue?

We have an Apache reverse proxy that is having connectivity issues with the back-end. This results in timeout errors such as this: [Thu Apr 21 12:12:26.031207 2016] [proxy_http:error] [pid 64620:tid ...
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Trying to download new Yakuake skins on my Arch/Gnome installation, but cannot

Currently I am using Arch Linux with a Gnome Desktop Environment. Now I have chosen to use Yakuake as my terminal. I'd like to use other skins that other people have put up online for my terminal. ...
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yum - separate proxies connection to non proxies

On my RHEL7 server, I have: RHEL repositories on a local server Other repositories on the net (EPEL, etc) When I run yum, I would like to use my proxy server only for external repositories (or for ...
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Share socks5 connection to a 2nd NIC system wide

I'm trying to accomplish the following: I have a server with two NICs. One is wireless (wlan0) made as an access point (using hostapd) and the other one (eth0) is connected to a network that doesn't ...
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1answer
937 views

How to set Remember proxy login in Chrome

In Firefox we can remember login details for proxy authorization. How to do it in Chrome. I have tried giving chrome-proxy://proxy.company.com:port which is suggested in the Google forums, but it ...