Questions tagged [squid]

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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Is it possible to use squid as a proxy gateway to other proxies?

CONTEXT: I have a number of proxies that I use for different purposes (scraping, price collection, etc.) Some of these I own (e.g. a cloud server in a datacentre running squid), some of these are ...
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Basic https proxy squid

I read that squid was one of the easier proxy to configure but I have some issues. The server is on aws ec2 I followed this tutorial https://www.tecmint.com/install-squid-in-ubuntu/ Changing ...
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Squid proxy user authentication based on LDAP group memberships not working

When using the following to test, the result is OK. echo "john internet_user" | /usr/lib/squid/ext_ldap_group_acl -R -b "dc=mydomain,dc=com" -f "(&(sAMAccountName=%v)(memberOf=cn=%a,ou=groups,dc=...
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Port Forwarding to Squid Port iptables [closed]

I have binded a few IPs to my server and I am having trouble forwarding them to the port that Squid is listening on. I am trying to open a random port and assign it to the IP and then forward it to ...
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Squid IPV4:PORT to IPv6 HTTP PROXY SERVER

Hello friends I'm new to the forum. My purpose is to create ipv6 http proxy server. I couldn't do it when I tried to do it with Squid. Ipv4: will be port ----> Ipv6. After setting the squid.conf file, ...
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brew install squid on macOS but can't run squid

I followed this document today http://macappstore.org/squid/ And tried running these two commands /usr/local/Cellar/squid/4.11/sbin/squid -f squid.conf -N sudo /usr/local/Cellar/squid/4.11/sbin/...
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How to reliably block sensitive content on twitter?

Since the introduction of twitters content policy, possibly sensitive content is marked and users have to skip the warning to actually see the tweet. Is there a way to block possibly sensitive tweets ...
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Squid within docker, rDNS test failed

I build a squid docker container with something like this: https://github.com/sameersbn/docker-squid/blob/master/Dockerfile and I noticed the following problems when starting it interactively: 2020/...
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Can squid cache for https requests?

Just as said in "Can squid cache objects from HTTPS sites?", to cache objects from https sites, one would need to use the SSL bump feature. But, I can set https proxy as well as http one, even the ...
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Squid Proxy .pid file disappears after few seconds on startup

I have two virtual Ubuntu Servers which are equal and both have Squid Proxy on them. The problem is that Squid on server startup creates .pid file, but after 10-20 seconds it disappears and I have to ...
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Squid 3 - Use on a Debian server as a simple proxy

I am not an expert on server configuration, but I want to create a proxy using my Dedicated Server (on Debian 9). I use a Windows OS based computer, and I want to dispose of a unique ID (ID of my ...
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Local transparent proxy to filter http/https adult content using squid

I want to filter all of my internet (http & https) connections using a whitelist. I heard about squid, so I started trying to run it. I found two main tutorials: https://wiki.squid-cache.org/...
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Can't install squid on debian: Job for squid.service failed because a timeout was exceeded

I'm trying to install squid but apt can't finish installation, and returns these errors: After this operation, 7,263 kB of additional disk space will be used. Selecting previously unselected package ...
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OpenVPN: redirect all HTTP traffic from clients to Squid

I'm trying to setup Squid as transparent proxy inside my OpenVPN network: __________ ________________ _____________ | Client | | OpenVPN server | ...
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Squid Proxy Setup, Paired With Google Cloud - Configure Outgoing Traffic

Summary; I am attempting to set up a transparent proxy for use with a Minecraft server I'm setting up for friends at home. I am needing help figuring out the more technical aspects of setting up ...
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Squid works but doesn't give the page

I have a squid (v4.8) installed on a virtual machine, let's call it router, this machine can connect with both the Internet and an internal network which leads to another virtual machine, storage. I ...
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How to use Squid with two outgoing physical interfaces?

I have the following setup: ______________ | | | Ubuntu 16.04 |NIC1---(WIFI)---ISP1 (slow, unmetered)----- | | | game | | | | cloud sync |NIC2---(...
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How to enable only one ip to squid proxy server?

I'm trying to create a simple proxy server with my debian server, I installed squid3 and added that configuration: http_port 3128 forwarded_for off via off acl Safe_ports port 1-65535 http_access ...
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Squid - grouping multiple ACLs together

By default we block all internet access and allow access on a per-host and per-destination basis. The environment is highly restricted. In order to simplify our squid rules we're looking to see if ...
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Squid Http proxy doesn't work in git clone

I've installed the Squid through Docker and tested with curl and browser, it works fine! And then I'm going to set the Http proxy to git, the below is my command: git config --global http.proxy http:...
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How to bypass basic authentication for docker services in Squid

I have this squid configuration file which is supposed to protect squid from unauthenticated access by using basic auth. Squid runs as a docker service and I would like to grant unauthenticated ...
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how would I configure squid to forward requests to another proxy

Im trying to set up a squid server on ubuntu to forward the requests it recieves to a user:pass auth proxy. the application im using doesnt support the use of user:pass authenticated proxies, so im ...
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Squid 3.5 on Centos7 running as a transparent proxy

Hey Serverfault friends; I'm trying to construct a Squid Proxy acting transparent for all egress traffic flows as a proof of concept in my environment. I've got one question, and one problem (that I ...
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Squid proxy between two firewalls, need iptables solution

At the company I work for we need to implement what I think it's called transparent proxy. How it's now: A(lower secured area)--Cisco ASA-----Cisco ASA----B(higher secured area) What we need: A(...
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How to configure squid proxy to forward incoming requests to another proxy using pac file?

I'm behind a corporate proxy and am using Ubuntu. The proxy is configured with a PAC file. However, using the proxy auto-config URL in Ubuntu settings is borderline useless since it doesn't affect the ...
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How could be determined the login issue of Squid Proxy Server?

There is a login problem with my squid proxy server that runs on Ubuntu Server 18.4. It authenticates users with a php script. Before it was running well but now it doesn't authenticate users and just ...
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How exactly do you write a Squid url_rewrite_program?

Squid's url_rewrite_program directive has vague documentation. It says that the program in question should accept a "format" described as: [channel-ID <SP>] URL [<SP> extras]<NL> ...
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Squid proxy incoming and outcoming connections?

I'm using the squid proxy and I'm trying to block some connections (incoming and outcoming traffic) from a certain ip address. However, for example, if I deny all the connections (http_access deny all)...
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99 views

SQUID: Impossible to deny the port 80

I would like to make my internet site only working with https. I tried the following solution: Squid reverse proxy redirect / rewrite HTTP to HTTPS acl PORT80 myport 80 acl MYSITE dstdomain foo....
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Transparent proxy between docker containers via iptables

I am trying to achieve http transparent proxy between 2 docker container. I installed squid proxy. Let's call it SQUID, Also there is another container let's call it APP I want that every http ...
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137 views

Squid random outgoing IP address on each request

I have a server with 10 IPv4 addresses and I want Squid to randomly pick one of those IPv4 addresses for each request. My current configuration for this is like: acl random1 random 1/10 acl random2 ...
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348 views

How to configure squid4 as transparent proxy?

There are many posts how to do that, most for older versions. According to this post, to setup squid as transparent server for port 80 it should be as simple as this: //squid.config http_port 3128 ...
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Squid cache RPMs only one time

I created local repositories. I'm using squid that act as proxy/caching for RPMs requests. If I make a local request of rpm http://repo1/foo, squid saves in cache foo. Now if I request http://repo2/...
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215 views

Squid reverse proxy https

I'm trying to create a reverse proxy with squid but I have an issue. In "cache.log" I have the following errors: Creating cache folder... 2020/01/17 14:47:15 kid1| Current Directory is / 2020/01/17 ...
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Setup and host a forward-proxy for Windows XP clients

I have a bunch of devices in the field running XP Embedded. They run a client application making http calls to a server by a specific IP. In a near future the server will be obsolete and I am ...
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Squid as Reserve Proxy for HTTPS

On a Debian Machine Squid and Apache is running. HTTPs is enabled with Certbot (Lets Encrypt). I have several Domains (Vhosts) and I am using one IP-Address for all Domains. Apache is listening on ...
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Squid configuration cache_peer does not take effect?

The configuration is as follows: # Squid normally listens to port 3128 always_direct allow all ssl_bump bump all sslproxy_cert_error allow all http_port 3128 ssl-bump cert=/etc/squid/squid.pem key=/...
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117 views

Squid proxy server loads only Google sites

I have just installed Squid proxy server on a CentOS 7 system and everything went smooth but the proxy loads only the Google sites like YouTube, Google Search, and so on... when I visit another site ...
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241 views

How to add date and time to squid log?

The standard squid log format writes time in seconds from epoch. How to add date and time in a human readable format?
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How to iptables REJECT outgoing traffic?

So I have a few docker containers running and each of them configured to use a certain network interface for outgoing traffic. Let's say for an example that there is a docker network called docker_1 ,...
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31 views

Authentificate to squid proxy using a certificate on a smart card

For a moment now, i'm trying to authentificate to Squid using a certificate that is stored on a smartcard. My environement is composed of a Freeradius server and a Squid one, using Freeradius to ...
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35 views

squid parent proxy chain

there is three free proxies. i mean they don't have any username password. suppose they are proxyA ip:178.173.161.59 port:8080 proxyB ip:37.152.163.35 port:3128 proxyC ip:5.160.14.130 port:5439. i ...
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How to set up multiple port forwarding rules?

I have recently set up multiple Squid proxy servers on my Rasp Pi 3 using Docker. I opened ports on my router, one server is accessible from port 3134 and the other 3135, however, this requires 2 ...
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35 views

Squid proxy has extremely slow connections when there is some load [closed]

We use squid 4.9 on gentoo. Proxying https over a http proxy. It was working fine until an update in the openssl libraries, now connections are extremely slow. Please help, if you know of a way to fix ...
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27 views

SQUID Proxy tcp_ougoing_address not working

I have setup squid proxy on a centos 7 server (with plesk on it). whilst connected to the proxy, if I visit http://www.whatismyip.com/ it shows the ip of the server : 193.70.X.X So far so good. I ...
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39 views

Connecting to another server through squid

I have 2 servers A and B, I don't have access to B normally, but I can access B through server A. I want my http requests to be proxied through server B. If I set up squid on server B, I can't access ...
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43 views

Whitelist websites (not just single domains) with squid

I know how to whitelist specific domains with squid. But how can I whitelist a whole website. My target site fetches scripts from some cloudfront subdomain and I'd really like to avoid whitelisting ...
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46 views

Use different proxies depending on Squid server subdomain

I have a Squid server hosted on DigitalOcean with a subdomain wildcard so every subdomain gets redirected to my server. In my Squid config I have those 2 lines cache_peer proxydomain.tld parent ...
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73 views

Squid Proxy With Kibana

0 So i have kibana/ELK setup on my server and i have another server which has squid installed and running fine. BUT. for some reason when i try to https to kibana (which i can do fine without the ...
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410 views

squid proxy - using ipv6 for outgoing traffic instead of ipv4

When I am connecting via squid proxy to internet, getting ipv6 address instead of ipv4. The proxy is configured for both ipv4 and ipv6. Why it is preferring ipv6 ?Could anyone please advise what to ...

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