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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Squid upgrade HTTP to HTTPS

I want to use squid to upgrade HTTP request to HTTPS using my own certificate in order to do a client handshake with a server (a reverse proxy) that requires mutual authentication. How can I ...
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36 views

Squid proxy log shows warings

I am seeing these errors in my squid logs and I wonder if it is that my configuration is incorrect. Apr 14 06:11:53 proxy squid[3901]: WARNING: Unsupported or unconfigured/inactive proxy-auth scheme, ...
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18 views

Proxy outbound connections throught squid

Informations FreeBSD 10.0 Squid 2.7 PF Scenario All the connections need to pass through an external authenticated proxy, so i need to proxy all outbound ftp and http connections through a ...
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43 views

HTTPS on Squid http proxy server

I've got many servers and I want them to have the same IP when they do requests via the Internet. So I configured a Squid http proxy server that works well for http requests. The problem is that it do ...
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2answers
50 views

nginx reverse proxy or squid forward proxy (transparent)?

I have to implement a proxy server in front of a running production server to route and secure the production-server. On the production server multiple node.js applications listening on different ...
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21 views

What is difference between http_port and http_ports in squid configuration

What is exact difference between http_port and https_port options in squid.conf file? I want to understand ssl_bump feature in these two options. How exactly ssl bump is handled by both http_port and ...
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19 views

Squid + Apache error

I had my Apache webserver perfectly configured and everything worked fine. I asked my friend to setup a cache proxy to make my web answers faster. So here's what he did (if I understand the history): ...
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1answer
71 views

squid cache shutting down error

I am not a squid expert and I would like to ask you for your opinion. I have gateway running debian 7.1 wheezy with Squid 2.7.STABLE9-4.1 installed. Then I have a server running Windows 2000 (this one ...
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28 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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19 views

Squid3 HTTPS connections seem slow

We have a strange issue using squid 3.1.19 on an ubuntu box. HTTPS connections seem to be very slow, and i've no idea why. They sometimes do eventually work, but most of the time just time out. If I ...
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24 views

iptables configuration for squid proxy in bridged mode

I recently set up a squid proxy in bridged mode. But Squid is not caching due to some firewall issues I guess. Manual caching is perfectly ok. Here is what I have set up in /etc/rc.local ifconfig ...
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40 views

Squid 3 - NetFilterInterception in cache.log

EDIT: after a day or so, it started happening again and I had to disable iptables for now cause everyone in the family was having no internet. I route all web traffic from my router (10.0.0.1) to my ...
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43 views

Can't connect to local HTTPS server using Squid proxy

I am configuring a Squid proxy server with authentication, and everything seems to be working fine, except when I try to connect to a HTTPS server in my local network. I see the following line in the ...
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32 views

Squid3 http Issue

I got Squid3 running on my MyBookLive (Debian Squeeze). I succesfully installed Squid3 but it stops serving http requests after some time, https does still work. If I check the access.log I see ...
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249 views

“apt-get source” cannot find package but “apt-get install” and “apt-get cache” can find it

I'm trying to download the source of a package but when I run root@proxy:~# apt-get source squid3 Reading package lists... Done Building dependency tree Reading state information... Done E: Can not ...
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1answer
53 views

What does squid proxy do when negating acl proxy_auth_regex in rule?

The NTLM auth helper only tags users as authorized if they are member of a AD group. The Kerberos auth helper tags a user as authorized, if he was able to log in, the group check can't be done by the ...
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1answer
39 views

How can I set up a transparent proxy using squid and squidguard which has time-based acl based on MAC addresses?

I have a linux based server and I want to control access to internet based on MAC addresses of devices. How can I do that?
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44 views

How to block magnet links using Squid WEB proxy

I have Squid filtering all my WEB traffic running on port 80, I managed to block all torrent links using this ACL acl mediapr urlpath_regex \.torrent$ but I am not able to block magnet links.
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86 views

squid transparent proxy https

i hope someone can help me. i have this problem: squid is running as a ssl transparent proxy, and at the moment it's receiving all the traffic with these two iptables rules: iptables -t nat -A ...
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18 views

Cygwin - Squid SSL bump

I've done a full installation of cygwin on a windows server 2008 r2. I installed squid through the setup.exe My problem is this: I need ssl-crtd to be enabled on my Squid. When I did this on Ubuntu I ...
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41 views

Squid 104 connection reseted by pear

I have a Debian 7 running squid 3.3 and also a before squid 2.7 and I'm getting a lot of "Read Error 'The system returned: (104) connection reset by peer." with both versions I Think it might be ...
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1answer
92 views

Iptables rule for squid transparent proxy block http requests

I have some iptables rules in a linux gateway (ubuntu server 12.04) and all works good. I configured a transparent squid proxy and works too. I'm using this rule. $IPT -t nat -A PREROUTING -p tcp ...
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42 views

Logrotate: Postrotate setfacl failed with no such file or directory error

I set some extended ACL entries for /var/log/squid3/ and /var/log/squid3/access.log. sudo setfacl -m u:jetty:r-x,g:adm:r-x /var/log/squid3 sudo setfacl -m u:jetty:r--,g:adm:r-- ...
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19 views

prepare domain list to work with squid 3.x

the latest version of squid do not accept duplicated domains like: example.com pre.example.com --- this is no longer necessary and it requires domains to start from "." adding dot is simple: ...
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64 views

DansGuardian+Squid3 (Ubuntu 12.04) on external VPS won't work transparently

My goal is to have an externally located DansGuardian + Squid setup to be used by only certain machines (the kids, especially) in my home. I've managed to install both on a cheap VPS, and I've had ...
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27 views

How to prioritize Squid Cache Delay Pools

So I have the following squid cache delay pool configurations: # DELAYS delay_pools 2 delay_class 1 1 delay_class 2 1 delay_access 1 allow parents delay_access 1 deny all ...
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37 views

Setting Up Squid Proxy Server With A Different Gateway

I have a problem in my networking study. There's a network that has 192.168.0.1 as the router gateway. All of the client's PCs are in a same network (used IP are 192.168.103-110). And then I want to ...
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1answer
28 views

Domain prefix in squid - bypassing rules

I have successfully setup squid service and start to block domain : acl blocked dstdomain "/mypath/to/blockedlist" http_access deny blocked in "blockedlist" file i have: site1.pl site2.pl When i ...
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1answer
87 views

iptables rules for a transparent squid2.7 proxy, and a single network interface

I want to use Squid 2.7 as a transparent caching proxy for HTTP traffic on a Raspberry Pi running Debian Linux. The raspberry pi will be connected to my wifi router (MBR1400) using a single network ...
3
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1answer
49 views

Squid 3.2 - Proper configuration for random outbound IP with a single user authentication?

I'm attempting to use AclRandom for Squid 3.2 and I think I'm a bit confused on the proper method for this. Here is my configuration: http_port 3128 auth_param basic program ...
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42 views

how change the output IP of every PROXY to it's own IP in CentOS (SQUID- Multiple IP)?

i configured a proxy server in CentOS server using with squid i have multiple ips like these : 192.233.76.1 ~ 100 i've added those ips to my one interface. so every HTTPS proxy works well -> ip ...
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253 views

Can't Block https://facebook using squid Transparent

I'm using Squid Proxy 3.1 as transparent proxy server, I want to block facebook.com but while listed in blocked list , Some user's accessing facebook using https, how can i block only https for ...
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57 views

Squid: disable X-Forwarded-For, but only for specific ACLs

I know, that I can turn off X-Forwarded-For header in Squid completley by using directive "forwarded_for off" or "forwarded_for delete" globally. I would like to be able to disable that header only ...
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1answer
52 views

Where to install squid? on the web server or the database server?

I had my Ecommerce web application on a single server setup but now I am planning to separate out the web server and database server on different machines. Just want to understand where should I ...
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126 views

nginx proxypass squid

I'm trying to run squid server behind nginx. my sample configuration : location ~* ^/get/(.*) { proxy_pass http://ip:3128; proxy_set_header Host evenstatichostnamefortest.com; ...
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1answer
93 views

Authentication to Squid proxy with a RADIUS-authenticated client

I want to set up a wireless environment where WPA2-Enterprise is used for authentication to a FreeRADIUS server (using EAP-TTLS or PEAP), and the wireless client is seamlessly routed through and ...
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492 views

Configure Squid as an HTTPS forward proxy?

Here's some background about my problem: I have a web service running on Heroku, with a dynamic IP address. Static IPs on Heroku are not an option. I need to connect to an external web service which ...
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1answer
67 views

Squid loads some website very slow

I installed a couple of weeks ago squid on my network and first it was making websites load very slow with the default configuration but after a few changes in the squid.conf (copied from a different ...
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27 views

What is the best way to cache jenkins .deb file in squid-deb-proxy?

We're making puppet scripts to run in vagrant boxes so that we can vagrant up a jenkins CI server. (We do this, along with the source controlling of jenkins config files to treat our jenkins jobs like ...
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107 views

squid transparent proxy seems to “break” internet connectivity (http - port 80 only)

I have had a firewall & proxy server running for the past 2 years. it is based on slackware64 - v14.0 and has generally been up long periods of time between reboots. Up until recently it was ...
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197 views

squid + pfsense user authentication

I'm having a very strange problem with squid 3 and pfSense. Since I'm using a community created squid3 package for pfSense I'm not willing to rule out the possibility that it's a bug in the pfSense ...
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2answers
62 views

squid specify outgoing network interface

I have a Linux Debian machine with many network interfaces (venet0:1 to venet0:5) running Squid. If I connect to interface venet0:2 squid uses venet0:0 for outgoing traffic but I want Squid to use the ...
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1answer
156 views

squid slow initial webpage loading

i believe i have managed to sucsessfully install squid on my debian 7 server, however whenever i attempt to use it loading of the first from a domain is incredibly slow, subsequent page loads from the ...
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1answer
208 views

Squid Proxy Ubuntu 13.1 and iOS AppStore

I have a squid proxy set up on my home network and I can't seem to set it up to allow apple AppStore traffic to passthrough. I am running Diladele Web Security on top of squid3.3.8 I have added ...
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52 views

LightSquid ldap authentication fails

I have a lightsquid server to generate reports about Internet use. It is integrated with LDAP server. I cant login in lightsquid web page. cat /var/log/apache2/error.log Thu Dec 26 13:54:04 2013] ...
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150 views

How to configure squid to act as a virtual host for docker images

I have a server which is running a bunch of docker images (which basically just host a bunch of websites) they all have different domain names all pointing to the server's IP (lets say the server IP ...
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142 views

NAT vs Proxy server

I have installed squid proxy server to hide our network ips after some time it becomes slow then I read through NAT rules to achieve what I want by proxy server. As per this link the difference ...
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1answer
76 views

squid doesn't cache anything at all

I have configured squid for anonymous search and cache proxy. Initially it was working well, after two weeks it becomes slow(loading web page become slow) then again I had to looked into squid. I saw ...
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42 views

Speedup Internet: Squid

I have installed squid3.1.19 and divert all traffic from our network to proxy server from mikrotik router. mikrotik router is the final gateway for our network. After I configure squid, internet ...
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1answer
37 views

Squid and more hosts

I configurated my Squid as tranasparent cache on a visible_host myhost.com Now I need to make a test: - I modified my hosts file to redirect browser request myHost2.com to the same machine (squid + ...