Device or program that stands between two or more interconnected programs/devices

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1answer
10 views

How can we export multiple proxies inthe shell profile?

We need to use multiple proxies in the same profile. How we can export multiple proxy in the shell profile in Linux?
1
vote
1answer
4k views

Squid SSL bump with parent proxy

Does SSL bumping work with parent proxy? squid and pf are set up like this: squid.conf: http_port 3128 intercept https_port 3129 intercept ssl-bump generate-host-certificates=on key=/usr/local/etc/...
1
vote
2answers
7k views

Squid Proxy TCP_Miss all the time, not caching at all

I've install Squid Proxy via sudo apt-get install squidon Ubuntu for a forward proxy I've not modified any of the default settings in squid.conf apart from http_access deny all to http_access allow ...
1
vote
4answers
9k views

How do I SSH tunnel using PuTTY or SecureCRT through gateway/proxy to development server?

We have some unix boxes setup in a way that to get to the development box via ssh, you have to ssh into a 'user@jumpoff' box first. There is no direct connection allowed on 'dev' via ssh from anywhere ...
0
votes
1answer
48 views

Passing client's (browser) certificate to downstream proxy - is that possible?

I got the following issue: A browser send a CORS request to a server - this server requires client SSL/TLS authentication (so both, server and client should exchange their certificates). The server is ...
1
vote
2answers
22 views

How to make web client choose the right server in different location?

I have two web servers, one is Located in Europe, and another is Located in Asia, both of them have the same web application. My question is , how can I make my website or mobile app choose the right ...
1
vote
2answers
33 views

Get all HTTP traffic with a proxy

I’d like to setup a proxy server that get all HTTP traffic on my network. I think to use Squid installed on Debian. Below the network diagram: I don’t want to setup a proxy server on my LAN ...
1
vote
1answer
24 views

How to setup forward proxy on Windows server for outgoing HTTP and HTTPS requests?

I have a windows server 2012 VPS running a web app behind Cloudflare. The app needs to initiate outbound connections based on user actions (eg upload image from URL). The problem is that this 'leaks' ...
1
vote
1answer
41 views

is it possible to block a certain facebook or twitter account via firewall or proxy?

I would like to block/filter/censure certain social network users witch content may be offensive or violent, so that people inside my LAN ( say school ) will have access to the main site, for example ...
1
vote
2answers
8k views

How To Enable URL Filtering With Just Squid & C-ICAP

Before I posted this question, I read several set up guides online, the squid docs, c-icap docus, and also the ICAP RFC (3507). Unfortunately, the documentation for SQUID and C-ICAP does not provide ...
3
votes
2answers
342 views

Using CDN like Cloudflare with mod_rewrite to save bandwidth

I know CDNs like Cloudflare save bandwidth by caching static files as images, JS, and CSS files. I have a script that generates images on the fly and its location looks something like this: http://...
0
votes
0answers
10 views

Proxy settings at/prior to cloud-init runtime

Instances launched into our VPC in EC2 require HTTP_PROXY and partners to be set to access anything located outside the VPC. Now I've run into a problem (using data pipeline) where I have no control ...
1
vote
3answers
5k views

Unable to configure apache to restrict access by IP for proxy

I added following into my httpd.conf (after VirtualHost): <VirtualHost *:80> ServerName XXX.XXX.XXX <Directory proxy:> Order allow,deny Allow from 10.52.208.221 ...
3
votes
1answer
1k views

Macs behind a proxy, using squid for SSL and HTTP traffic

There appears to be an NTLM bug in OSX in how authentication is handled with our corporate proxy. On several Macs (and iDevices) Safari, iTunes, Software Updates, AppStore etc all crash when they ...
-2
votes
0answers
8 views

how to measure delay between HTTP request and response cuased by proxy [on hold]

I build a HTTP proxy in java . This proxy placed between browser and sites, and it can filter some sites. I want to measure the delay between request and response causes by proxy. Can you suggest me a ...
-2
votes
0answers
10 views

Proxy Authentication in Browsers

WHat is meant by ERR_PROXY_AUTH_UNSUPPORTED in Chrome or any browser? Does this mean that the server you are trying to connect to doesn't support proxy authentication? Can anybody explain the 407 HTTP ...
0
votes
1answer
1k views

How do I configure Squid Proxy located at a different location to route internet traffic?

I have a Linux box (Ubuntu 9.10) at a different location. I installed squid proxy and tried using that IP and port (opened 3128 at that location) in Firefox. I can't get it to work. My current ...
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votes
0answers
10 views

Lighttpd & proxying all outgoing http/https requests

I have a webserver that is currently running TurnKeyLinux version of lighttpd (https://www.turnkeylinux.org/lighttpd-php-fastcgi). What I'm looking to do is route all outgoing traffic/requests from ...
0
votes
0answers
8 views

Squid log has many repeated entries [on hold]

I'm running Squid as a transparent proxy on my home router, a machine running IPFire. I noticed Squid was maxing out the CPU and causing poor network performance, so I looked at the log. I'm seeing ...
0
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0answers
6 views

Conecting To Amazon EC2 through seperate wifi at same time using Ethernet for HTTP Traffic [on hold]

I am currently in a university Network which allows connection to INTERNET via HTTP/HTTPS proxy . which looks like 10.3.100.207:8080 All I needed is to connect to Amazon EC2 Instance via separate ...
0
votes
0answers
10 views

Apache mod_rewrite proxy and plus (+) symbol encoded as %2B

I have a 3rd party application where I'm trying to access the path /a+b/file.txt. The URI for this must be http://server.example.com/a%2Bb/file.txt. If I use http://server.example.com/a+b/file.txt ...
2
votes
1answer
1k views

Apache 2.4 Proxy for External, Redirect for Internal

I am attempting to setup a reverse proxy to allow only a few select ip ranges to proxy to an internal host, while I would like anyone else not within the ip ranges to redirect to our internal named ...
0
votes
0answers
22 views

HAProxy across from two different private networks [on hold]

I have two networks, we shall call them Datacenter 1 (DC1) and Datacenter 2 (DC2). Within DC1, there is a host on a private network (DC1 HostA) that needs to communicate with a host in DC2 (DC2 HostA)...
0
votes
0answers
18 views

Can I used squid proxy, set-up in vCloud Air, in AWS instances?

I have a squid proxy set-up in vCloud Air, which I now wish to use in AWS EC2 instances. I was thinking to create a security group using those proxy details and spin up an EC2 instance using that ...
0
votes
1answer
1k views

LDAP port forwarding or proxy

I am trying to find a way to locally access an OID server (via LDAP) that is usually only accessible from my app's staging server. I have login credentials for the staging box. I do not have login ...
0
votes
0answers
13 views

What could stop default proxy being used

This relates to my question on SO: http://stackoverflow.com/questions/38460157/what-could-stop-default-proxy-being-used I think this may be a better place to post this: I have set the following in ...
0
votes
0answers
15 views

Working of VPN in layman terms? [closed]

I am having some troubles understanding how vpn functions and how does it provide a secure channel can u verify if what i understand is correct : a vpn client connects over internet to the vpn ...
0
votes
1answer
2k views

RHEL 6.6: [Errno 14] PYCURL ERROR 22 - “The requested URL returned error: 403 Forbidden”

First of all, it's the first time I setup RHEL machines, I'm more used to Debian. We're installing many machine at the same time. We've upgraded from RHEL 6.3 to RHEL 6.6 and we're now trying to ...
-2
votes
1answer
23 views

Other uses for a Proxy? [closed]

I am currently studying computer science for GCSE, and according to, http://www.bbc.co.uk/education/guides/zkhykqt/revision/3, a proxy can be setup to distribute viruses? From what I know, its ...
10
votes
3answers
75 views

Best practice for proxying package repositories

I have a collection of CentOS servers in my corporate network. For security reasons, most servers do not have general outbound internet access unless it is a core functional requirement for the server....
0
votes
1answer
1k views

Allow Google apps and block consumer Google accounts using squid proxy

In my organisation, I am trying to allow the Google apps account and block consumer Google accounts using squid proxy. According to this link, Google says we can do it using following steps: 1. ...
1
vote
1answer
22 views

Can a NGINX proxy server pass requests to (server A) after finishing a job on (server B)?

Currently, clients are uploading data to the old web server, but we want the clients to start uploading data to the new server. However, we want current uploads to the old server to be continued, ...
0
votes
1answer
1k views

Iptable Rule to redirect all traffic requesting a specific domain

I'm on a simple linux proxy. I'd like to add iptable rules to drop all requests for a specific domain. I figured I run a dig command to get the ip addresses for the domain and then add an iptable ...
0
votes
0answers
8 views

independent ftp proxy for enable ssl layer

is there available any software for ftp proxying? Problem is old ftp server that cannot take ssl layer. Idea is, make additional gateway that take client connections with ssl, uncrypt this and put ...
3
votes
1answer
1k views

Encrypt client connection with squid forward proxy using SSL

I'm setting up a Squid forward proxy and I'm wondering if I could configure Squid in such a way that the connection from my web browser to squid is https regardless of whether the connection from ...
-1
votes
0answers
14 views

ssh proxycommand authentication [migrated]

I found this on the ssh man page: SSH_ASKPASS If ssh needs a passphrase, it will read the passphrase from the current terminal if it was run from a terminal. ...
1
vote
1answer
4k views

How do I tunnel an HTTPS proxy through a virtual machine (VMWare)

I have a personal setup at home using VMWare Workstation. I also have a set of Virtual Private Machines that run Squid, and therefore provide me HTTPS proxy tunnels. Using Proxifier, I can tunnel all ...
0
votes
1answer
7k views

Squid: what does TCP_MISS/504 mean?

I use squid to set up a proxy but the access.log shows thant the status is TCP_MISS/504 thanks
0
votes
1answer
2k views

Nginx proxy pass url from get argument

Let's say I have server example.com with nginx. I want to make a proxy which will proxy pass URL given as part of request URI or GET parameter (it may contain query string). So e.g. I want nginx to ...
2
votes
0answers
442 views

400 bad request from a proxy cache

So we have an nginx proxy cache that is used to maintain uptime even if npm goes down. On occasion this server (noticeably once every few months) starts returning 400 bad request for every response ...
-4
votes
0answers
26 views

Route all Hyper-V guest traffic through socks proxy or ssh tunnel [closed]

I have a hyper-v running on a 2012 R2. I want to be able to route all traffic from guest VM's through SOCKS proxy or ssh tunnel. But this should be done without touching guest machines - only host. I ...
4
votes
1answer
1k 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 /usr/local/squid32/...
0
votes
0answers
26 views

how to set transparent proxy for server to get all request of client

How to set transparent proxy for manually created socket server to get traffic on that port which is socket listening? I had tried : squid- squid server and my server cant run on same port oracle ...
0
votes
1answer
1k views

SSH tunnel for socks5 proxy is slow with concurrent load

I ssh to a remote AWS server using Ubuntu. I use ssh's port forwarding capabilities to do this. I have tried forwarding a dynamic port (ssh -D) or a single port (ssh -L with dante running as a remote ...
5
votes
1answer
2k views

Why does Nginx's proxy_intercept_errors directive require a rewrite to work properly?

Following is a sample Nginx server configuration. Without the "magical talisman" location block, proxied error content results in an Nginx 404 page rather than the customized error page being served. ...
1
vote
2answers
1k views

Https url appended with port 80 using CloudFlare, Nginx, and Thin

I have a Nginx setup for my Thin server running a Ruby on Rails project. Nginx is currently the endpoint for my SSL. I recently had some issues with attacks on my webserver, so I decided to add ...
1
vote
1answer
2k views

RTMP Proxy Server

I have an application which uses both HTTP (content data) and RTMP (video streams) for communications. An nginx server is configured for load balancing and proxying incoming client requests. It works ...
0
votes
3answers
2k views

Bypass or disable proxy based on computer name

We are trying to deploy a bunch of new Windows 7 (and some old XP) machines using MDT2010 and MDT2012. Because IE is set to "automatically detect proxy settings", it gets the settings from the proxy....
1
vote
3answers
2k views

How to configure apache as a reverse proxy with the remote server specified in a query string parameter

Problem: I'm trying to configure apache as a reverse proxy where the remove server is specified in a query string parameter. Let's say I'm serving a site at mywebapp.com. If you navigated to http:/...
0
votes
1answer
32 views

Get network interface Nginx is receiving request on

I have a server with multiple network interfaces, and I want to write a proxy server, which would listen on all of these IPs. My config so far: server { listen 111.111.111.111:40000; ...