Squid is a free, cross-platform caching proxy primarily used for web documents. Licensed under the GNU GPL, it runs on most available platforms, including Linux, FreeBSD, OpenBSD and Windows. It supports HTTP, HTTPS, FTP and other protocols.

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Can squid be used to reverse proxy from LAN to LAN?

I know that traditionally squid can reverse proxy from WAN to LAN, so that one server on my LAN can have multiple webservers accessible from WAN by hostname (server1.mydomain.com, ...
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23 views

Searchable full-text log of web history using local proxy

I'm looking for instructions (most likely in the form of links to relevant pages) for how to set up the following: A local http proxy which logs everything and keeps the documents forever and a way ...
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46 views

Is simple forward proxy different than port forwarding?

Here is the introduction: I have a windows server which recently I decided to use it as a personal proxy server(not using ssh) like those free IP:Port proxies. I've made my googling and it seems ...
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23 views

Firefox occasional “unable to find proxy” error

I have recently installed squid proxy on my local machine to work as a forwarder to my company's corporate proxy (some applications i use have issues with proxies that require credentials) but ...
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1answer
109 views

Configuring CentOS 6.7 as a Squid proxy server: How may I solve this issue?

I'm using a PC running on CentOS 6.7 with 2 NIC's (eth0 & eth1) as a Squid Proxy server. eth0 (Red interface/ 192.168.0.2/24) is connected physically with the router (192.168.0.1/24) while the ...
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27 views

using Squid as a “credential store” for proxy

I have a proxy that requires basic authentication. This causes a bit of trouble on different applications, so I decided to install Squid to get rid of that problem. So Squid should just send all ...
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2answers
45 views

DNS resolution through a proxy

I am behind a very capricious proxy (squid) and it seems only http requests made with a particular user-agent are allowed. When fetching google.com from Google Chrome, I can see a HTTP GET on ...
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1answer
30 views

Bad loading of images [SQUID Proxy]

x) I've a problem : I have configured a proxy with Squid 2.x on Debian 7.9. When i'm on my Lubuntu 14.04, i can load youtube videos, all images of a website page... But, on all Windows, i cant ...
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25 views

DD-WRT Router and Squid3 transparent box denying everything

As the title implies, I have a DD-WRT router that I use for the wi-fi network. What I want is to have my wi-fi traffic sent to my squid box so that I can monitor what is being sent over the wi-fi ...
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90 views

How to prefetch HTTP requests in squid?

I'm looking for a (set of) configuration directive(s) or workarounds to make squid 4.x prefetch HTTP requests (e.g. of a link elements on HTML sites). I know about the downsides and that this doesn't ...
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1answer
21 views

How to pushed users to use proxy?

i have configured SQUID PROXY on CentoS 7 Now i need to force all users on domain controller to use proxy(but some users dont use the proxy) Any idea to help?
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30 views

Can Squid be WPAD client itself?

Can Squid automatically discover it's own upstream proxy with WPAD or some similar protocol? I have Squid on my pfSense box an it only has the following config for upstream proxy:
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99 views

Linux - Squid on local machine to control outgoing traffic

I'm trying to setup squid on my computer to control the outgoing traffic from the same computer only. If my understanding is correct, squid runs as user "squid" on on most Linux distributions (mine is ...
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1answer
257 views

Setup a VPN on a Squid Proxy (Linux)

Hi all ! I have a Ubuntu server running a squid cache proxy server and i was wondering if it was possible to set things up so that squid would "connect to the internet" though a vpn (PureVPN). But ...
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70 views

curl to test secure web proxy

I have used Chrome to successfully connect to the secure web proxy(squid https_port) Chrome doc , but I want to know any command line tool(such as curl) will connect to it too. Curl's -x option ...
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74 views

How do I setup a streaming media cache on my local network?

Recently I moved. Currently I've been using my cell phone and tethering for Internet. Obviously I can't afford that as a long term solution. I am getting satellite internet soon. Is there a way that I ...
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58 views

SQUID on Raspberry

I am trying to implement a proxy server on my Raspberry to log all connections to the internet. Squid (3.4.0) and SARG are installed and running without any problems, but I have still some problems to ...
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2answers
28 views

Understanding the RFC1918 IP address range

Short version, what does it exactly mean, 192.168.1.0/24, or 192.168.0.0/16? Long version, I want to restrict my Squid server's Web Access By IP Address, and the article shows two ways, acl ...
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154 views

How do I tunnel all my traffic to a proxy server?

My internet access is through a squid proxy server set up with the IP 172.16.0.1 and port 3128. It also has (not NTLM) authentication. I would like to tunnel all my traffic through the proxy but have ...
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1answer
285 views

How to block specific URL in SquidGuard in pfSense?

I don't understand, how to utilize SquidGuard in pfSense? Suppose I wish to ban domain XXX.COM I go to Target Categories page and created new category TestCategory with the single domain XXX.COM ...
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34 views

squid listens port but does not work

This is what i've got from netstat -plant tcp 0 0 :::3128 :::* LISTEN 2345/(squid) and this is my config file # # Recommended minimum ...
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52 views

I need to WakeOnLAN my NAS and then do somekind of Proxy

I have the following Problem: I have a synology NAS in my Home-Network and a Raspberry PI. What I want to do is to access my NAS from outlisde of my LAN but it needs to be woken before it can be ...
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74 views

Squid reverse proxy, DMZ, how to forward any non-http request

I'm actually facing an issue with some network-protocol related problem. I have my own domain, a owned DMZ, and externals users. In my DMZ, I have a reverse proxy who handle HTTP connection very ...
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31 views

Root HTTPS request to HTTP for internal use

My configuration consists on two virtual machines (both CentOs 6) VM_A: Application server VM_B: Proxy server with squid The setup for my test How can I root https request to http request for ...
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83 views

How to cache text/event-stream data in squid 4.x?

I would like to cache data transferred by git clone via HTTPS which seems to be of type text/event-stream. The cacheing either fails with TCP_CLIENT_REFRESH_MISS/200 or TCP_MISS_ABORTED/200 according ...
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47 views

Chrome not using configured proxy

I am fighting and losing trying to set a proxy in Chrome that is signed into a school account. When I sign out of the account the proxy works, when I sign back in the proxy seems to stop working. Now ...
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60 views

How to transparently add basic authentication

I have some (stupid) network cameras which require basic authentication in order to access their mjpeg stream. This can unfortunately not be turned off. My requirement is to have a simple img tag in ...
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68 views

Access development VM (Vagrant / VirtualBox) from Android phone

I'm developing a web app on my PC. My dev environment is Vagrant / Virtual Box / Ubuntu 14.4. Vagrant serves the app content on 10.0.0.101, which is mapped in my hosts file to dev.myapp.com. Inside ...
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455 views

Force Squid to connect to sites over IPv4 rather than IPv6

Is there any feasible way to force a select amount of domains to use IPv4 connectivity rather than IPv6 with Squid, whether its via acl other another method? I'm aware of the dns_v4_first config ...
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68 views

Squid c-icap integration - How to get url category from icap to squid accesslog?

Hi I have integrated squid 3.3.8 and c-icap (srv_url_check module). It works very well, however I need the url category information in the squid access log. Is there any way to make squid receive url ...
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36 views

Which refreshPattern do I have to use to cache git clone results via HTTPS?

I setup a HTTPS intercepting caching proxy using squid 4.0.1 on Ubuntu 15.10 and SSL Bumping following http://wiki.squid-cache.org/ConfigExamples/Intercept/SslBumpExplicit. Now, specifying ...
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16 views

Squid Proxy Not Unlocking Website

I have a Squid3 server set up on my R-Pi, and have successfully set up authentication and anonymization. However, when I try to navigate to a blocked website such as YouTube, it tries to bring me to ...
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239 views

Secure stealth tunnel through a proxy to another proxy (STunnel, Squid)

How to stealth my traffic routed through a proxy server? There is a client computer with several restrictions. You cannot install any software and the access to the internet is only possible through ...
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39 views

Squid not redirecting SSL as HTTP

I want all my traffic to a specific domain to be sent through a parent proxy, here is my squid conf: acl localnet src 10.0.0.0/8 # RFC1918 possible internal network acl localnet src 172.16.0.0/12 ...
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1answer
954 views

Squid 3.3 Transparent IPv4 and IPv6 Proxy with TPROXY

I'm attempting to change my Squid transparent setup from using generic NAT that's limited to IPv4 only and switching it to TPROXY, for IPv6 support. I'm having difficulties getting transparent clients ...
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1answer
124 views

Redirect specific website traffic on OpenVPN to local adapter via proxy

I'm using OpenVPN on Windows and it installs a TAP-adapter with the ip 10.x.x.x while my local adapter is on 192.x.x.x Now I know you can redirect traffic to IP addresses via route add dst-ip ...
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291 views

How to setup a squid proxy server on Ubuntu server 14.04 LTS

At the moment I have Squid running as a cache on Ubuntu Sever 14.04 LTS. I installed Squid on that machine using apt-get install squid3 which works fine for caching websites but I would love to be ...
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637 views

Squid3 Caching websites works but not for large files despite max size 6GB

For a homelab environment, I setup a Squid 3.3.8 Caching server on CentOS 7 (minimal) as a proxy server (not as the default gateway with transparent caching). With a Xubuntu client, I setup proxy ...
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33 views

Squid Proxy not resolving with configured DNS on Ubuntu

I have configured a squid proxy server using ntlm-active directory authentication which works fine when deployed in the LAN but when I move it to the DMZ, the authentication fails and hence clients ...
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30 views

Squid Different Cache Store Directory

I am currently serving lot of sites from Squid Reverse Proxy layer and I want to be able to clear Full cache for any specific site. Suppose I serve, www.google.com www.aol.com www.yahoo.com from ...
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47 views

tcp_outgoing_address: cannot connect to website

I have a LinuxMint running in a virtual box. I have installed a squid3 proxy server and it is working. However, if I want to add a tcp_outgoing_address it is not working. I am using the default ...
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159 views

Using Squid as forward http proxy failing to complete request?

I'm using Squid as local proxy. I have the config file as below:-# # Recommended minimum configuration: # # Example rule allowing access from your local networks. # Adapt to list your (internal) IP ...
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120 views

squid_ldap_group library missing

I am testing my squid-Active Directory connection. I need to use the squid_ldap_group library, but when I execute the test I have a 'library not found' error. This lib and others for authentication ...
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119 views

configuring squid reverse proxy

I want to configure reverse proxy by Squid. I edited squid.config but it doesn't work # TAG: http_access http_access allow all http_access allow localhost http_access deny all # TAG: http_port ...
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135 views

How to set proxy server Squid on CentOS multiple connections for download

I am now using Cent-OS and i have installed squid proxy server completely. The problem i meet is when I use Internet download manager and set proxy) to download a file, Internet download manager could ...
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461 views

How to make squid proxy to allow all connections from different IPs

I setup squid proxy on my VPS on DigitalOcean. But I have a problem - my home IP address changes constantly, since it is dynamic. I tried to use no-ip (since it's free) but when I add acl myhome ...
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1answer
21 views

how to resolve scunthorpe situations in squid?

how can i configure my squ-id to resolve scunthorpe problem , Problem in breif : i work on a small it firm where we have blocked adult websites using squid,recently i got a problem that i cant ...
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179 views

squid proxy 503 Service Unavailable response for https url

I am using squild-3.5.4 version on centos 6.3 . To support HTTPS url I configured Intercept HTTPS CONNECT messages with SSL-Bump from Squid documentation. But this configuration not working with https ...
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43 views

combine connections from 2 ISPs , one uses caching for torrent and youtube an the other doesn't , and do arbitration accordingly while surfing

I have 2 ISPs one is cheap (since has no caching for youtube/torrent etc) other provides caching for youtube,torrent etc irrespective of of the plan i opt for(512kbps,1mbps,....etc),but is ...
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485 views

pfSense 2.2.3 - Squid3 Single Sign On

I have been struggling with this for a while now but can't seem to figure out how to go about it. I am trying to set up or was wondering if it is possible to set up Squid3 Single Sign On on a Windows ...