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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3k views

Route outgoing VPN traffic through local transparent proxy

I have a Digital Ocean droplet (similar to an Amazon EC2 instance) running Ubuntu Server 12.04.3 x64 with both strongswan 5.1.1 (built from source) and squid 3.4.2 (also built from source) installed. ...
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109 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 ...
3
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0answers
395 views

Add specific files to squid cache

I have set up squid-deb-proxy on Ubuntu, but would like to be able to add packages downloaded on other networks (e.g. McDonald's or college WiFi) to the cache. I have asked a question specific to ...
3
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0answers
1k views

routing single application through any kind of vpn on OSX

OSX Application should run through manually selected route (vpn connection). Best idea I had is to put squid on separate linux machine, setup VPN on that machine and make iproute (shorewall) handle ...
2
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0answers
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 ...
2
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0answers
2k views

Basic Proxy Server config fails for some websites. TCP_MISS and TCP_MISS_ABORTED ISSUES?

I have a basic installation of squid working on Ubuntu 14.04. All I want really is to log requests made. I don't really care for ACL or caching. Perhaps later. I looked at the long squid.conf file ...
2
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0answers
306 views

Squid3 Reverse Proxy - Force Cache and Suppress Version

I have been using pfSense for about 2 years now and I love it. One of my favorite features has come to be Squid2 and Squid3. Right now I am using Squid3 to run both proxy and reverse proxy. There are ...
2
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0answers
157 views

Squid as transparent proxy

I am trying to configure squid as a transparent proxy. Eventually, I want it to use one of 5 different outgoing IP addresses based on the IP address the request was received on. My configuration ...
2
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0answers
2k views

Ubuntu Squid config example

I am using Ubuntu 12.04 amd64 and have just installed the Squid 3.1.19 Ubuntu package. From the Squid Configuring Page, I find that the default config for Squid 3.1 is : http_port 3128 ...
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474 views

How to reload a request via cache in squid if URL is blocked?

I have a simple and pretty basic squid3 configurations in my home server. I use it in combination with Tor and Privoxy. I have defined privoxy as cache_peer in squid configuration and an access list ...
2
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325 views

Problem using web ip check with squid

I've got all my web traffic running through Squid using iptables: Chain OUTPUT (policy ACCEPT) target prot opt source destination ACCEPT tcp -- anywhere ...
1
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21 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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65 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 ...
1
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0answers
50 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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0answers
59 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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0answers
208 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 ...
1
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0answers
35 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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0answers
32 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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0answers
344 views

how to configure WPAD in Centos 7 using squid, BIND, DHCP

i am new to linux and using centos 7 to configure proxy server. With the manual configuration my proxy server is working fine but now i want to use auto proxy detect, becase there are different ...
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0answers
60 views

SSH Forwarding with Squid

I would like to ssh into a box that isn't front facing (box a). I have an offsite box (box b) that I have OpenVPN running on and box a is connected to that VPN so box b can interface with box a. ...
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0answers
316 views

Not using CONNECT for SSL with Squid proxy

I want to disable encryption between my browser and my Squid so that I can get Squid to cache the pages. As using my own server and SSH port forw I'm not that worried about security. I already tried ...
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0answers
4k views

Squid 3.4.6 Transparent proxy issues

I'm trying to implement a Transparent Squid Proxy for a wireless network where it mainly serve for mobile devices. The software I'm using is squid 3.4.6 (latest version compiled from source) in ...
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72 views

Filter squid cached files to multiple cache dirs

I am currently setting up a small home network - I've chosen to go with squid proxy and I am wondering if it is possible to setup a single squid instance with multiple cache_dirs so that different ...
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315 views

squid blocking access to http and https by IP, but not by domain

I've been succesfully using openvpn from my Windows 7 laptop whilst connecting to public wifi networks but have come across one network where I can not access the openvpn server as access to any and ...
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0answers
1k views

squid proxy cache server - no_suid: setuid(0): (1) Operation not permitted

In the log of the squid proxy cache server me and some warnings are coming out every time I leave the proxy fails to resolve normally, it starts to take to resolve. WARNING: no_suid: setuid(0): (1) ...
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61 views

Caching big files for local network, with authentication on internet

I'm trying to do something which I'm sure it's been done before, so I would like some help finding the best tools for the job. I have a data download server on the web, right now a user has to login ...
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0answers
315 views

Squid proxy on ubuntu 12.04 times out for everything

On my freshly imaged virtual private server, I just finished installing squid version 3.1.19. As expected, the default configuration didn't work. So, I saved the original config file and created a ew ...
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519 views

Squid over i2p, tor and localhost resources

i try to setup squid as a single top-level proxy, that give me access to i2p, tor(through privoxy) and some localhost resources. I`m using Gentoo and squid 3.2.13, if it is important. In this regard, ...
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0answers
546 views

Squid Proxy TCP_Miss all the time, not caching at all in Ubuntu

I've install Squid Proxy via sudo apt-get install squid on Ubuntu for a forward proxy I've not modified any of the default settings in squid.conf apart from http_access deny all to http_access allow ...
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0answers
94 views

Revalidate the whole cache from squid3 with a command

Is there any way to revalidate all files in the squid cache automatically triggered by a command? My intention is to run this as cronjob over night, because I have a lot of refresh patterns that ...
1
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0answers
2k views

Configuring Reverse SSL to SSL Proxy (preferably using Squid or Apache)

I have been trying to get a reverse proxy up and running for the past few hours for an application that now needs to be accessed publicly. For security and provider-that-blocks-port-80 issues, the ...
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343 views

Squid + Dansguardian Google instant filtering

I have a proxy setup using squid with dansguardian for filtering. Everything is working fine but Google instant and images. I find that dansguardian is no longer able to force safe search. It seems ...
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0answers
273 views

Override cookie in Squid

How can I set up Squid to replace a specific cookie so that all clients that connect through the proxy have the same cookie from the perspective of the remote website?
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0answers
135 views

Squid delaypool configuration

i am trying to set up bandwidth limit in squid (Windows Port), but when i use delaypools i am getting error messages like this, 2013/01/22 10:05:06| parseConfigFile: squid.conf:151 unrecognized: ...
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0answers
372 views

Squid Proxy Suddenly Inactive and Unable To Connect

My laboratory is running the squid proxy server. Sometime the proxy is unable to connect while the proxy IP is still can be ping. What i think is that the squid is switch to stop working, but when i ...
1
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0answers
2k views

Squid cache access denied

I'm trying to create an anonymous squid server. I've installed squid with with yum install squid Here's my /etc/squid/squid.conf file: # # Recommended minimum configuration: # acl manager proto ...
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0answers
469 views

Ultrasurf causing huge network latency

We run a small network with a Squid proxy. Over the last few weeks, the network has been slowing down and completely stopping for no apparent reason. We discovered that it was due to some users ...
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0answers
1k views

Squid is ignoring my ACL

Second try: I configured Firefox to use the proxy IP and port, and it worked, so my hypothesis is correct: for some reason, the machine where Squid is running don't send to it the incoming petitions. ...
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0answers
21 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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0answers
19 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 ...
0
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0answers
23 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:
0
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0answers
59 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 ...
0
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0answers
66 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 ...
0
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0answers
133 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 ...
0
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0answers
33 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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0answers
51 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 ...
0
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0answers
61 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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0answers
27 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 ...
0
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0answers
76 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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0answers
41 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 ...