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Questions tagged [transparent-proxy]

210 questions
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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…
user571431
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7 answers

Redirecting port 80 to another port on a single Windows computer?

Assuming my Windows (xp, vista, 2003, 2008, or windows 7) computer is connected directly to the internet and has no router in between... Is there a way to filter all traffic going TO port 80, so that it instead goes to 3128 (squid HTTP proxy)? I…
Net Citizen
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Web Proxy to avoid port forwarding

Hello. I wonder if anyone could help me define which solution to use. I need to run a cloud server that acts as a proxy for HTTP requests, but on the web server side, I have no fixed IP or possibility to open the application access port (such as…
Diego Oliveira
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Debugging squid proxy access log - TAG_NONE/200

We are using transparent proxy, Squid (Squid Cache: Version 3.5.28 Service Name: squid). Issue seems somehow similar to Squid SSL Bump TAG_NONE / HEIR_NONE but my access log is slightly different. Where we have an EC2 instance running Java8 and…
MoFaiz
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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). So I thought I'd just ditch this whole thing. Now…
Alaa Salah
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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 hosts by ips, as long as the source ips are kept…
Walid
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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). Here is my setup: System: Ubuntu…
smoothRenegade
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Setup transparent proy on localhost without loop

To get a locally running, non-proxy aware app to go anyway through my proxy (running on localhost:8081) I've been trying out various combinations of iptables rules that have all failed. One that looked like it was supposed to do exactly what I want.…
user857990
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Forward Traffic between Namespaces

I have 3 interfaces: eth0 eth1 eth2: eth0 is directly connected to the Internet. eth1 and eth2 are connected to an external switch with no Internet connectivity. My goal was to connect eth1 and eth2 through the external switch and forward traffic…
Human
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NginX (Host) as transparent proxy for NginX-Proxy (Docker Container)

Problem I am setting up Nginx-Proxy within docker upon my server. NginX-Proxy is meant to be directly accessible from the web and I would like to place a proxy in front of it. Ideally NginX(Host) should be the web facing server and reverse proxy…
Carel
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Setting up transparent MitM HTTPS proxy for IoT device?

I have an IoT device that communicates with a remote server via HTTPS over port 443. I would like to intercept the HTTP/HTTPS communication - e.g. using Charles or mitmproxy. If it was a desktop or Android device, I could setup the proxy's SSL…
victorhooi
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Block HTTPS Traffic with Transparent Proxy Setup

I'm developing a Captive Portal system and (for now), I would like to know if there is any way to block HTTPS traffic on a Transparent Proxy setup. Here is what I have: a GNU/Linux Router (Netfilter), running Squid v3.4.8 with the following…
ivanleoncz
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How to relay videos blocked by firewall on client side?

We have embedded Vimeo videos on a site accesible only to logged in users. Because of different firewalls, using different types of blocks, the videos sometimes do not work for the client. We cannot: know which kind of block the videos trigger on…
Gaia
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Squid Enable SSL not working

So I've compiled Squid myself with the following options: Squid Cache: Version 3.3.8 configure options: '--build=x86_64-linux-gnu' '--prefix=/usr' '--includedir=${prefix}/include' '--mandir=${prefix}/share/man' '--infodir=${prefix}/share/info'…
Exventis
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Outlook SMTP issues under squid server

I have configured squid from source code and running as transparent proxy server everything is working fine browsing FTP caching. Email client from Thunderbird are able to connect SMTP server but outlook clients are not able to communicate with SMTP…
Mansur Ul Hasan
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