Questions tagged [squid]
Squid is a FOSS package licensed under the GNU GPL and is primarily used as a web proxy server and cache.
1,399
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Squid and OpenVPN slow on OpenVZ?
I have two vps, one on OVH with KVM, the second on another hosting with OpenVZ. On OVH the speed is ok with squid and openvpn, i reach 100mbit (max speed of my connection), but i have a problem with ...
0
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1
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3k
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how to setup ssh tunnel to named virtual host running Jenkins
I'm currently setting up server inside our lab at Uni that will be used for multiple purposes including a bibliography database and a CI Server (Jenkins). In order to maintain clean separation of ...
0
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1
answer
6k
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Permission Denied in Squid Proxy Server
I have successfully installed and configured Squid Proxy Server 3.5.26 in Slackware 14.2. Im currently logged in as root user and I get an error when starting Squid using the command sudo squid -z:
...
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0
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745
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Squid returns 401 even with right basic authentication
my squid proxy returns 401 (authorization required) despite of /usr/local/squid/etc/passwd containing right username/password. Now this proxy has been there before i am not sure why /etc/squid/squid....
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1k
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Ubuntu block all outgoing connection except squid proxy traffic
i have ubuntu 14 server and i blocked all outgoing connection using ufw
ufw default deny outgoing
and i installed squid 3 as a proxy, i want make something like a bridge, any out going connection ...
0
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1
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2k
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Is it possible to allow specific user or IP to bypass squidguard?
Recently, I configured a raspberry as a little server. In particular I installed DHCP, squid proxy and squidGuard for log the network activity which pass through my raspberry. Actually i have a black ...
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0
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412
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Forward from port 80 to my proxy server wont work
I have a raspberry configured as a little server for doing some networking training, this is my current system version
Linux raspberrypi 4.14.98-v7+ #1200 SMP Tue Feb 12 20:27:48 GMT 2019 armv7l GNU/...
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1
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2k
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Configure Squid Proxy Server to Use e2Guardian in Blocking Specific Sites
I have successfully installed and configured Squid Proxy Server. I have to block site like Facebook.com using e2guardian. Unfortunately, I could not find any reliable comprehensive documentation how ...
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2
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6k
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Squid Proxy Server Error : Upon Starting
I got this error upon starting Squid Proxy Server using the command sudo squid -z
fatal: ipc::mem::segment::create failed to shm_open(/squid-cf__metadata.shm): 13 permission denied
How shall I fix ...
-1
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1
answer
794
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Forward and reverse proxy on the same port
I'd like to configure Squid 3.5 (or anything else that could do the job) to act as both a reverse proxy and a forward proxy on the same port.
Leaving a port in the default forward proxy mode makes ...
0
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1
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2k
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Softether VPN - How to setup Squid proxy without switching off SecureNAT DHCP?
I have a Softether VPN server running and configured to use DHCP (SecureNAT) instead of local bridging as I couldn't figure out how to do it (despite reading all available tutorials on the internet). ...
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0
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915
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How to configure squid-cache for this Payload?
I've got a problem with Squid-cache config and this payload connecting with HTTP Injector:
CONNECT [host_port][split][lf]PUT /? HTTP/1.1[lf]Host: subdomain.host.com[lf]
The problem is that when I ...
0
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0
answers
977
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Forward proxy with squid or anything else
i have a server with few thousands of IPv6s i want to create a forward proxy server with it which do the following:
port forwarding (X.X.X.25:PORT -> IPV6 outgoing traffic)
basic username/password ...
0
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1
answer
2k
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Squid Proxy AD Authentication
I've done a lot of searching but i cannot seem to find a free solution. I need a web proxy to monitor the websites visited by each active directory user. I used NXFilter but HTTPS is not working for ...
0
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1
answer
2k
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Squid 4.1 unable to create listeners
I am trying to set up a Squid transparent proxy.
When starting squid, it starts up with exit code 0 and appears to be running. However, no tcp listeners are created (though there seems to be some ...
4
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1
answer
1k
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AWS SSM Agent registration call cannot be proxied?
How do I proxy the amazon-ssm-agent -register call?
I want to proxy all the amazon-ssm-agent traffic in a local VM instance through a squid proxy.
When the SSM agent is running, it seems to proxy ...
0
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0
answers
122
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Inline forward chained HTTPS proxy
What is the best way to enforce an appliance to route its traffic through the corporate proxy? that would be both inline and forwarding traffic to a parent proxy? the corporate proxy can authenticate ...
0
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1
answer
665
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Network configuration for transparent proxy
I'm trying deployment Squid in my house; as much as cache server, as much transparent proxy.
I having questions about your network configuration. I am going to describe my environment.
I have as a ...
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0
answers
6k
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Squid TCP_Denied
I'm trying to set up a basic proxy server.
I've tried allowing all but to no avail. Following is my squid.conf file
acl SSL_ports port 443
acl Safe_ports port 80 # http
acl Safe_ports port 21 ...
1
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1
answer
4k
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How to combine squid reverse proxy with nginx proxy for shiny-server
I have a nginx web server which acts as a proxy for my shiny-server. I now want to use a squid reverse proxy to provide access to the nginx server (and thus the shiny server) to internet clients. ...
0
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1
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877
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Not able to forward Pfsense 2.4.4 Squid log to elk
I have tried a couple of options so far but not able to forward logs to my elk server.
Can someone please help me on this and guide me what configuration changes I have to make in order to achieve ...
1
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1
answer
1k
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Squid IPv6 To IPV4 mapping
i just finished setting up my squid proxy server, i have lots of IPv6 and only two IPv4 on my interface. the way squid is working currently is to use specified IPv6 tcp_outgoing_address, but if ...
1
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1
answer
3k
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Squid 3.5.12 HTTP vs HTTPS Custom Block Page [duplicate]
I have Squid 3.5.12 On Ubuntu Server 16.04.5 LTS
I'm using it to block everything except specific domains listed in whitelist.txt
Everything is working fine except for the blocked page shown to the ...
2
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1
answer
12k
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Getting squid proxy to authenticate with AD or LDAP
So, I've been running a project lately, which is to mount a Squid proxy on Raspbian (on Raspberry pi via webmin). This project is divided into two parts;
The first, which I have already completed, is ...
1
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1
answer
452
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Creating proxies on large number of ports that forward to external proxy
I need some sort of proxy software (similar to Squid) that will work on Linux and allow me to create proxies listening on multiple ports. The proxies need to forward web requests to another external ...
0
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2
answers
3k
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Unable to redirect HTTP traffic to transparent proxy (Squid)
I'm trying to create a transparent proxy to cache and blacklist traffic on my self-made Linux router. Problem is that all clients are getting timed-out when trying to reach any HTTP sites (HTTPS works)...
0
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1
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769
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How to set up url rewriting under squid 3.5 on windows 10
I have been trying to set up squid 3.5.27 on a windows box using the store-id-program setting.
However, it seems that however I set it up the python script I'm running immediately gets end-of-input (...
0
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1
answer
1k
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Squid - Check header before send the request
This is my first time using Squid. I want to remove the information in the headers request that I'm using a proxy, because the site is blocking me. After I build the squid with --enable-http-violation ...
1
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0
answers
745
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Squid as transparent proxy to tunnel all connections under Windows
There's this app Joplin that can't connect to the internet on a corporate machine which lives on Active Directory and connects to the internet through HTTP and a NTLM proxy.
The problem is that you ...
0
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1
answer
517
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Squid: timeout after acl file load
I have installed Squid 3.5.23 like proxy on my server.
I have downloaded a huge file (15MB) with domains to block and I have added this file to my squid.conf throught acl blocksites url_regex "file" (...
1
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1
answer
2k
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HA Squid with Keepalived
We're trying to setup two HA services:
Explicit forwarding proxy using Squid (port 8080)
SMTP relay to Office365 using Postfix
For both setups we have 2 VM's with a default Debian 7 install, and I'...
0
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1
answer
442
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Can Squid cache parent proxy responses locally?
I have a local / internal Squid proxy setup to make all HTTP requests through a parent HTTP proxy that requires authentication. What I would like to do is have the HTTP resources saved in the local ...
2
votes
1
answer
11k
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Squid 503 service unavailable. Might related to domain name resolution
We had several linux servers and only one could connect the internet. So I built squid proxy on the server and other servers could use the proxy via environment variables like http_proxy="", ftp_proxy=...
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0
answers
2k
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Transparent reverse proxy to SSL host
I'll just explain my case.
I have a HTTPS website say https://**site.com which is located on some servers. Those server IPs are blocked for the clients. So I need to make this site available for ...
1
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2
answers
5k
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Is there any way to cache or forward https requests to an http proxy using Squid?
I currently have squid setup to use a self-signed certificate for MITM to cache HTTPS requests. This works. If an item is not in the cache I want to request from an online proxy like Crawlera. ...
0
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1
answer
487
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Log usernames in squid for clients connected in WiFi with Radius
I am looking for a solution to a problem:
Clients connect to the WiFi network using a Radius server and then use the Internet through a transparent Squid server that logs access.
I would like to ...
1
vote
1
answer
5k
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Squid 4.2 - Different outbound IP for each client/user
I have been playing with a few different pieces of forward proxy software, primarily CCProxy and Squid Proxy/Cache. What I have is a dedicated server with a single NIC with multiple IPs assigned to it....
0
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0
answers
1k
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squid proxy dont load only one site , dont SSL VERIFY HOST
squid proxy don't load only one site, don't have a problem with other websites
I think this problem from SSL VERIFY HOST on squid.
I use this code on squid config but don't fix my problem:
Source: ...
2
votes
1
answer
8k
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sudo: unable to resolve host server1.yourdomain.com: Resource temporarily unavailable
OS: Ubuntu 18.0.4
i install Squid with this command:
sudo apt-get install squid
after install i small change on squid.conf , only change this http_access deny all to http_access allow all
after ...
6
votes
1
answer
15k
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python get-pip.py not working behind proxy
i'm having an issue when trying to run devstack which is trying to get pip using the following command i added the verbose parameter
sudo -H -E python /opt/stack/devstack/files/get-pip.py -c /opt/...
1
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1
answer
3k
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Transparent Proxy Squid with internal and external network
I have network setup like this with external and internal network.
I have successfully got squid running with proxy for internal browser and now I want to set up as transparent but having some ...
0
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1
answer
2k
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How to allow external network to use my squid proxy
I've seen too many articles on how to install and configure squid, but most of them are written how to configure it in the local network. I'm going to create public forward proxy server, so:
I have ...
0
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0
answers
20
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Alerting users which proxy they are using (in browser)
I have a development network where users can use one of three proxies to browse from different places. Its easy enough to get a plugin for browsers to let users switch but its hard to help users not ...
0
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0
answers
476
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Squid Proxy server configured as Global Proxy on iPad not allowing Gmail access
At my school we have installed a Squid proxy server to prevent users from logging in to their personal email ids by adding a header into all requests (as outlined here). The proxy itself works fine, ...
1
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1
answer
2k
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Squid proxy does not consider localhost traffic
I installed squid on Kali linux, configured my browser to send whole traffic through squid. However, squid doesn't consider localhost traffic. Actually, I run this command to check log file while I'm ...
0
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2
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419
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Attachment size on exchange OWA with squid
We have a size limit of attachment on exchange 2016 for 25MB.
It works with outlook client but not with owa clients.
We can’t attach document larger than 100KB.
When I try to attach, I got a TCP_MISS/...
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1
answer
4k
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Squid 3.5.20 doesn't authentificate via Active Directory and Kerberos
I make transparent proxy via AD and Kerberos V5. CentOS joined to Windows domain with realm:
[root@vs-otr-squid02 ~]# realm list
domain.ru
type: kerberos
realm-name: DOMAIN.RU
domain-name: ...
0
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0
answers
4k
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Whatsapp through squid3
I have squid3.5 installed on Ubuntu 14.04, I'm trying to configure squid to make WhatsApp work on mobile devices.
I tried to use the example written in the squid3 docs but it is not working.
I need ...
1
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1
answer
694
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configuring iptables for Squid's tcp_outgoing_address on Linux
IPs on my machine
root@poweredge:/var/log/squid# ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd ...
0
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0
answers
1k
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How to have Squid work with two NICs?
I currently have a Squid 3 installation on Windows Server 2016 with a couple of rules to relay incoming data to different parent cache_peers based on some preset ACLs.
(10.0.1.5)
...