Squid is a FOSS package licensed under the GNU GPL and is primarily used as a web proxy server and cache.

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Creating a Remote Desktop Session from within an EC2 server, not to it

Ok, I'm having problems answering this because I can't figure out how to word it. Most questions about "remote desktop" and "ec2" focus on remoting into an ec2 instance, which isn't necessarily what I ...
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18 views

Strange entries in Squid3 access.log

My WiFi network for guests is transparently proxied by Squid3. There's now a girl from Indonesia with her Samsung GT-B5330 running Android 4.0.4, who gets blocked by "The requested URL could not be ...
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34 views

Squid 3.1.6 can't access some sites

I have a transparent proxy. Almost all sites works well but when I try to access a service like goldenline or other where the login is redirected from http to https I get back to login page without ...
-3
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0answers
24 views

Cannot install Office 2013 through squid [closed]

We have a squid server (non transparent) configured for a customer. When they try to install Office 2013 through squid they get the error "sorry, we ran into a problem 30174-4'. Is there a way to ...
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0answers
20 views

Squid url_rewrite_program [migrated]

I would like to use the squid url_rewrite_program to get rid of adf.ly ads. I've already written a perl script on which I've taken the code from an example and this works fine. However I can't get it ...
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1answer
26 views

Squid: how to enable verification for SSL self-signed certificates

I'm using Squid 3.4.8 as a reverse proxy which is forwarding request to a specific server. The communication between Squid and the server is in HTTPS. The certificate used by the server is ...
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0answers
15 views

Slow Browsing due to Squid Proxy [closed]

I am using CentOS-5.3 and squid version 2.6 stable. The issue is that web browsing becomes too slow after every 40-50 minutes, and it start working normally as I restart the squid service.
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1answer
45 views

squid3 ssl bumping server-first with signed certificate

I'm trying to get Squid3.4 to do SSL Bumping with the server-first method. I followed this guide in alpinelinux. I'm working in explicit mode (browser configurer to Go to the proxy) and that works ...
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65 views

Allow Google apps and block consumer Google accounts using squid proxy

In my organisation, I am trying to allow the Google apps account and block consumer Google accounts using squid proxy. According to this link, Google says we can do it using following steps: 1. ...
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0answers
17 views

server hacked random auto generating proceses [duplicate]

I have this problem recently one of my servers was eating away my internet badnwith and i started to chek out what was the problem and i run in to this Once I loged in i found i couldnt chance my ...
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0answers
19 views

Squid forward traffic to another proxy with authentication

I want to use Squid locally on my computer to forward all traffic to a parent Squid proxy which uses BASIC authentication. The aim is to not store my password on every configuration file that needs ...
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21 views

Two transparent gateway using squid return 403

I have two linux gateway using squid as transparent proxy. When I using them individually, everything is fine. But when I using them in the same network, every request from browser will return 403. ...
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1answer
67 views

route apache traffic through squid proxy server

i am using squid as proxy server for blocking patterns in a url (like: block .jpg,.bmp, etc). now i want to route the whole traffic from my 2nd server (which runs apache) through the proxy server. so ...
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170 views

Squid HTTPS Tunnelling using CONNECT very slow

I use squid on my network to cache content. I launch chrome with a command line switch that tells it to use the proxy. For the most part this works great as squid caches a large amount of content ...
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1answer
42 views

Set up squid as a reverse proxy behind a transparent proxy

I have a question about setting up squid as a reverse proxy behind a transparent / forward proxy. Basically, what I am looking for is whether it's possible to set up (B) in the following: Client (A) ...
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1answer
72 views

Local transparent proxy with squid and dansguardian

I am having trouble setting up a local web cache and filtering system using squid and dansguardian. It works perfectly when the browser is configured to use the proxy box's ip (192.168.1.2) but I ...
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1answer
36 views

replace web traffic content with squid

I am using squid to block certain types of traffic to reduce band width, I have so far blocked adds, flash applications, video streaming and other such things. when a website or an advertisement ...
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3answers
74 views

Transparent proxy for HTTPS traffic

I'm looking for a proxy to intercept HTTP traffic na pass through HTTPS traffic. Burp can do that with SSL pass through. With that option, SSL traffic isn't modified or capture, but just tunneled. I ...
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2answers
83 views

Transparent proxy and HTTPS with squid

Is is possibile to use a transparent proxy to filter some domains without a man-in-the-middle approach? I would like to guarantee the certificate verification and user privacy, by other hand, I want ...
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0answers
61 views

Squid accessing issues with allowed IP's

I have configured squid and list of allowed ip's I can see logs in access.log for 192.168.1.16 IP now i want to find MAC address of that ip as someone is mis-using this IP. Now i want to get MAC ...
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2answers
164 views

how to bypass a domain from squid proxy server

I have installed squid3 on debian and routed all traffic trough it. I need to bypass one domain from server side, i.e domain abc.com should always bypass squid and should directly connect to the ...
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0answers
68 views

Caching Docker (Cloudfront) images with Squid

I have a Squid server setup with ssl-bump caching SSL resources used by Docker but I'm having issues trying to get it to cache requests to Cloudfront, for example: 1415056176.733 190419 172.17.0.40 ...
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28 views

squid drops connections to ip addresses, but it passes the connection o the domain addressess just fine

When some program tries to connect to some ip address, it gives me this in the log file: 1414709903.045 0 192.168.0.82 TCP_MISS/500 4429 GET ...
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1answer
47 views

How to customized Squid access log to show upload files just as its recording download files

Just wondering , is there a way to check upload content or any data related to uploads using squid logs ? Any plugin or enhancement? any other viable option. grateful for any advice . Thanks..
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1answer
70 views

Display a message to all Squid Proxy users

I have a production squid proxy that I am about to decommission soon. The proxy has about 400 users mainly at remote location. We have purchased a new proxy appliance and it is ready for use. At this ...
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29 views

Proxy all requests to domain.tld

Here's the situation: I want to direct all requests to to a proxy server. One idea I had was to force the DNS server to respond to the request for domain.tld to the server running the proxy server ...
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1answer
104 views

Squid proxy keberos active directory authenticate

I'm using ubuntu server 14.04 with a Windows 2008 Server which has Active directory and the DNS role setup for this task. I've setup the domain correctly as far as I can make out with Pbis-open with ...
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1answer
61 views

Web caching to reduce bandwidth on low speed connections [closed]

On my company we have an ISA Server proxy we use to access internet, this server is managed by external administrators and we do not have access to modify its configurations. Lately we have been ...
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2answers
62 views

Squid proxy performing extremely slow and sometimes doesn't work at all

I recently installed Squid on my desktop machine for testing purposes. I didn't edit the config whatsoever, and just pointed firefox at the proxy to see if it was working. Pages take an insanely long ...
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1answer
116 views

SQUID not caching anything

I am trying to setup squid to cache downloading of one of my programs , unfortunately I found out I am not caching anything, my logs looks like: 1414421675.540 1059 127.0.0.1 TCP_MISS/204 288 GET ...
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424 views

pfsense reverse proxy + HTTPS/SSL interception

I have pfSense 2.1.5 and squid3-dev 3.3.10 configured as reverse proxy for internal http web server and server proxy (port 3128).It works. Activating HTTPS/SSL interception (Enable SSL filtering) on ...
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1answer
75 views

Squid3 never cache image files

I just installed 3.3.8 on Ubuntu 14.04. However I found that squid3 never caches any statics images file at all. Here is my squid3.conf auth_param digest program /usr/lib/squid3/digest_file_auth -c ...
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1answer
199 views

Redirect a HTTPS CONNECT using squid

I have deployed squid 3.4.8. It's primary purpose is to redirect users to internal landing pages since no Internet access is permitted or enabled on this network. Instead of letting browsers time ...
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1answer
65 views

Squid proxy redirect to search if unable to resolve hostname

When not using a proxy, a hostname that does not exist results in an NX returned from the DNS server, and the web browser (Firefox in this case) is smart enough to attempt a search instead. However, ...
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437 views

Squid3 TCP_DENIED/403 with TIMEOUT_FIRST_UP_PARENT

I have the following hierarchy: P1 and P2 are configured as: acl manager proto cache_object acl localhost src 127.0.0.1/32 ::1 acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1 acl localnet src ...
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0answers
90 views

Allow some destination ip/hostnames to bypass acl in squid

We have setup squid for an office environment. We are blocking many multimedia file types like mp3, mp4 etc to prevent bandwidth misuse. Now we have setup media streaming server on our gateway server ...
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3answers
44 views

Change Packet Dynamically with Squid

Is there any option in Squid that allow me to change packets dynamically? For ex: I want to send all packet that comming to Squid to my PHP code and change the packet with PHP Dynamically and resend ...
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1answer
22 views

cache_dir and some hardening squid

Suppose i'm going to define multiple cache_dir such as : cache_dir ..... # disk 1 cache_dir ..... # disk 2 cache_dir ..... # disk 3 Question: Do i need to define maximum_object_size and ...
0
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1answer
72 views

how to make squid revere proxy with authentication send remote_user header

OS CentOS 6.4 - squid 3.1 I currently have squid running as a reverse proxy, performing NTML authentication succesfully. This is working as expected. If I enter valid AD username and password, it ...
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32 views

Forward original hostname through Squid to Apache

I'm trying to forward proxy requests in Squid to an Apache server that uses SNI. It looks like I'm misconfiguring Squid to forward the host name to Apache. I'm not sure what I'm missing to do this ...
2
votes
1answer
179 views

Automatic Proxy Discovery wpad.example.com doesn't work

I'm trying to setup an automatic method for discovery my Squid proxy on the local network, by setting the browsers with "Automatic detection". The proxy is fine and works if I specify the IP:Port ...
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0answers
482 views

transparent proxy with squid3 dansguardian iptables and one nic

I am attempting to filter my home internet connection through transparent proxy (squid3) and dansguardian . I have the following setup: http://i.stack.imgur.com/5Z3DP.png My Ubuntu Server is ...
0
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1answer
53 views

I want to proxy only HTTP but I'm not sure what to do with HTTPS traffic

I have a DNS server that resolves all traffic to my Squid server that will proxy all HTTP traffic transparently (it must be transparent or it will drop a invalid url error) which works great. The ...
0
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1answer
79 views

squid3 blocking access to particular IP not working

I have installed a squid3 on debian and using it as a proxy server. after some time I want to block the particular user using IP address. So I have defined this rule in my squid.conf file but it is ...
0
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1answer
68 views

How to exclude a particular domain entry from access.log in squid3 on debian

I have proxy server setup running squid proxy and Squid Cache: Version 3.1.20 on debian, I am doing some log analysis from squid's log file i.e /var/log/squid3/access.log. I dont want a entry of ...
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50 views

Modifying squid proxy configuration programmatically

Is there any way to manage squid proxy programmatically, so I can add a cache peer or modify an access list using something like an api for squid?
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1answer
161 views

How does a proxy server handle non-http traffic?

I have an application that makes an un-secure connection over a non-http port to a server daemon. We use this tool internally. There might be occasion for some of our users to work outside our ...
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118 views

How can I limit total quota using squid without authentication for per user

I am having Raspberry Pi running Raspbian, I have configured it as a wifi hotspot using hostapd and dhcpd, I have configured transparent squid proxy server on it. Now all traffic goes through my proxy ...
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0answers
138 views

Skype through squid not working

I am trying to connect skype through a squid proxy server for a customer. However they don't specify a gateway to client PC's. They are using skypes latest version and we have updated squid to the ...
-2
votes
1answer
40 views

Squid separate access.log by http_port [closed]

I've AP 2 interface they're ip 192.168.200.1, 192.168.201.1 HTTP access from each interface i'm redirect it to difference squid port 192.168.200.0/24 ==> 192.168.200.1:3129 192.168.201.0/24 ...