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Questions tagged [transparent-proxy]

210 questions
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1 answer

How To Route All HTTP Traffic from eth1 to the Squid Proxy? The Iptable rules?

I have just setup a squid proxy server. The server have two interfaces. eth0 connects to the router and eth1 is connected to a switch where all the other machines connect. The server also have a DHCP server. I have setup Squid3 on the machine and…
THpubs
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Squid transparent proxy for outgoing traffic only

I have a Rails server that's a bit API heavy and so I want to run a Squid caching transparent proxy, between all port 80 activity, and the real world. However I don't need incoming traffic to go through that Squid proxy. Eg Rails -> Squid ->…
RubberDucky
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Nginx as network edge HTTP cache?

Looking to implement an office network with peak # users of 40-50 people and clients and I'm thinking that nginx could be used as a transparent proxy to cache requests to any HTTP-based site at the edge of the network. Is this possible? And if so,…
Henrik
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5 answers

Setting up a transparent proxy

I am looking at setting up some kind of visitor wireless access for our company however our internet connections all run through a external proxy. After many wasted hours explaining to visitors how to enter the proxy settings before they can…
Chuffzilla
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5 answers

Simple Linux program that takes any HTTP/HTTPS request and returns a single page?

I have a Linux box operating as router. There's a NIC that's connected to the internet (WAN), a NIC connected to an 8-port GbE switch (LAN), and a NIC connected to a Linksys wireless N-router (WLAN). Routing between everything is working…
ultrasawblade
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2 answers

Why an iptables NAT does not happen in the network namespace separated transparent proxy setup?

I'm trying to setup transparent proxying networks on my host. Real Client and Proxy targets are containters but in this experiment I use netns (network namespace) separated envinroment. To redirect client traffic to proxy transparently, I use policy…
Chul-Woong Yang
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2 answers

Squid Proxy using HTTPS

So i have squid proxy setup and running fine with HTTP but now i need it to work with HTTPS. i already have a self signed certificate using my own root CA which is installed on my pc, and a key as well. The only issue is that all the guides that i…
Ghaith Haddad
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2 answers

Transparent HAproxy on ubuntu (amazon EC2)

I am trying to setup a transparent HAproxy load balancer using ubuntu 18.04 on amazon EC2. I got the HAproxy to work on a non-transparent mode, so now I am trying to add the changes required for the transparent mode, but I am getting 503 Service…
justadev
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1 answer

Transparent HTTPs proxy with Squid 3.5

For couple of days I'm trying to figure out how to get a transparent HTTPs proxy to work with Squid. What I'm trying to achieve is a proxy that accepts internet traffic from ports 80 & 443, routes them through Squid to Privoxy and finally through…
Fomo Dong
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Nginx transparent reverse proxy for https and http to another server

I have researched this for a while but the use cases that others have asked about are more complex/different to what I am trying to achieve. I have Nginx serving pages on both ports 80 and 443 for site, say example1.com. It works fine serving http…
Jodel
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Setting up Squid Transparent Proxy on a machine separate from the router

As explained in the title, I'm trying to set up a Squid Transparent Proxy on a machine separate from the router, and also separate from the private network I want to filter through the proxy. The context would be like this: Router Machine runs…
rubjim
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3 answers

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 don't want to perform man in the middle attacks.…
https
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how to run pptp over redsocks proxy

I have one (virtual) Linux box in Ubuntu, that has redsocks set up done. Inside the machine, I could confirm that the the redsocks did work (use wget to check the external IP). Now, I want other client machines to share the same redsocks proxy. So I…
Walty Yeung
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haproxy transparent mode on 14.04

As per my previous question SSHD real-ip behind haproxy - I'm now attempting to setup HAProxy to transparently pass the IPs to the backend services. tproxy modules loaded / and supported in haproxy (I recompiled haproxy with USE_LINUX_TPROXY=1); ~$…
Thermionix
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Host doesn't send ACK-SYN packets for transparent proxy

I am setting up a transparent proxy using haproxy, the setup works without the 'source 0.0.0.0 usesrc client' line. When I add that line in, the endpoint is called from the original client's ip address and tcpdump shows that the packets arrive at…
CamW
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