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

learn more… | top users | synonyms (1)

1
vote
2answers
987 views

Forward NTLM authentication to corporate proxy from local proxy server

I have a Python script which is supposed to access various web API's from our server out through to the internet. The issue is that Python support from what I've seen is quite poor when it comes to ...
0
votes
2answers
992 views

Proxy-ing a SOAP server

I need to communicate with a httpS SOAP server on a different port than the standard 443. The client app doesn't work (because of restrictions) with different ports than the standard ones for HTTP and ...
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 ...
-1
votes
0answers
12 views

3-way proxy so output server doesn't need to port-forward [on hold]

I'm trying to figure out a good way to have a device that's unable to open a port and communicate to be able to be a proxy server. I was thinking about having a system where the output server (the ...
-1
votes
2answers
562 views

Local Proxy tool which authenticates against NTLM, sits on top of the Java VM and possibly transparently passes through HTTPS requests [on hold]

I'm looking for a local HTTP proxy which I can run locally on my machine. This proxy accepts HTTP and HTTPS request and passes them upstream on to an external corporate proxy. The local proxy needs to ...
0
votes
0answers
11 views

Websocket (Secure) behind transparent proxy - possible workarounds

I need some help with making ws / wss connections possible behind a transparent proxy. It is obvious that websockets are not supported by Squid (or older Bluecoat proxies) in transparent mode. ...
0
votes
1answer
994 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
2answers
7k 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 ...
1
vote
1answer
993 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 ...
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 ...
0
votes
1answer
35 views

is proxy server behind VPN trackable?

Hi there, I have this interesting question. HTTP communication goes from PC to Proxy server, then proxy server is connected to VPN server, and from VPN server data goes to internet. Can anyone in ...
-1
votes
0answers
18 views

When does nginx's proxy_pass return 301 and when does it forward the request?

When using a nginx server on a vagrant (hosted by virtualbox) i used this config ... server { port_in_redirect on; listen 80 default_server; listen [::]:80 default_server ipv6only=on; root ...
1
vote
0answers
13 views

What are the differences between Blue coat ProxySG and Cisco Ironport?

What are the main differences between ProxySG and Cisco's Ironport Appliances? I already found out: Cisco's Ironport: - is only available as a scalable Hardware Appliance (not Virtual) - high ...
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 ...
3
votes
1answer
7k views

Directory, Proxy and Location - how to co-exist in one Apache configuration?

Mostly through trial and error I have created the Apache configuration file below. It aims to allow a server on localhost:8002 and a trac server via WSGI to share an LDAP server and appear to be on ...
0
votes
0answers
14 views

How do I forward Common Access Card information from a Blue Coat proxy to an Apache server?

I suspect I will have to forward a header from the proxy to the Apache server and then log it to the Apache logs using %{X-Forwarded-Common-Name}i or something to that effect. I've found Blue Coat's ...
5
votes
2answers
164 views

nginx use proxy cache if backend is down

I need to nginx proxy use cache if backend server down: this is my configuration. but seems be nginx use cache without check backend server. http { # ... proxy_set_header Host $host; ...
38
votes
4answers
39k views

Configuring Apache2 to proxy WebSocket?

The WebSocket protocol is an extension of the HTTP protocol. However, the proxy module of Apache2 does not seem to know about it, and throws away crucial headers, converting the call to a standard ...
-1
votes
0answers
8 views

Have Squid send all requests from 10.200.15.71:3128 to my.localdomain.com:80

The purpose of this is all to proxying for remote debugging with Android. It will allow the phone to a locally defined host that's on my machine since I can't edit the hosts file directly on the ...
2
votes
3answers
3k views

Manual NAT on Checkpoint (Redirect all http requests to a local web server)

We have a proxy server in our internal network and I want to redirect all internet http requests to a web server in local network. It'll be like a Network Billboard that says "No direct connection is ...
0
votes
1answer
35 views

Reverse proxy caching Steam stream

I'm currently using nginx to cache Steam downloads for my local network as detailed by Multiplay. This works great, but Steam has a feature to watch other users games via a stream not unlike Twitch ...
0
votes
0answers
11 views

forward request from a webserver to a proxy [closed]

I would like to proxy a webserver. Heres the simple setup that I have: Webserver at home apache2 OpenCart application serving as online shop no-ip serving as a dns for the moment (later I will buy ...
0
votes
1answer
23 views

How to tell squid use Source IP address for sending requests?

I have two interfaces in my ifconfig, eth0 and eth1. Squid is set to accept connections from both of them on port 3000. However, eth0's ip address is always used to send proxy requests, even if ...
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 ...
1
vote
2answers
95 views

nginx multiple frontend servers with SSL DNS setup?

I have my backend app server setup and working with a single reverse proxy nginx setup on the west coast. It also does caching. Now I want to include another frontend server in a east coast region ...
2
votes
4answers
1k views

Is there still any legitimate reason (in 2011) to use proxy servers instead of NAT for sharing an internet connection?

Proxies were around before NAT, and so early on in the internet, they were popular ways to get an entire network online with only a single public IP. NAT initially required complex software and/or ...
0
votes
0answers
9 views

squid reverse proxy through https, no cache, no public proxy

is it possible to hide website IP behind squid reverse proxy? I am not interested to use proxy to access Internet, I don't want to use squid to cache or to make public proxy, than just to hide ...
0
votes
0answers
23 views

Set up IIS as forward proxy for HTTPS requests

Is it possible to set up IIS as a forward proxy for HTTPS requests? My use case is this: I have some process running locally on the IIS machine which is able to make HTTP calls, but not HTTPS calls. ...
0
votes
0answers
6 views

Make redsocks redirect all tcp traffic for all users

Is it possible for redsocks (or any proxy in the same machine) to capture traffic within the private network (same LAN). I need to proxy ALL the outgoing tcp traffic from a client (which is a Linux ...
3
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 ...
1
vote
1answer
1k 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
0answers
3 views

Does WinHTTP Web Proxy Auto Discovery Service effect a VPN?

I'm curious to know if the [ WinHTTP Web Proxy Auto-Discovery Service ] is somehow a requirement to implement a vpn service on a pc---and no---not in the context of a company network, but rather, as a ...
0
votes
1answer
1k views

Apache forward proxy HTTP requests to arbitrary AWS S3 buckets over HTTPS

This is a rewrite of my original post. I still banging my head trying to figure out how to get a custom client (Windows service that only speaks HTTP, does not support HTTPS) to upload files to Amazon ...
1
vote
1answer
140 views

Proxy wss through nginx (Connection reset by peer)

I have browser and server on ip-address a.b.c.d Now I have 2 possible URLs to server: Through Nginx from browser browser -> https://a.b.c.d/ -> server Through WSS from javascript browser ...
-1
votes
1answer
22 views

how to find out the clients connects to the proxy server in redhat linux

Is there any way to find out the client machines connected to the particular proxy server in redhat linux , i am using redhat linux version 6 and squid configured in it
0
votes
1answer
24 views

Route HTTPS traffic to different virtual servers on single IP

I have Proxmox instance with single IP available. I have multiple virtual machines for different sites (domains). Each virtual server have it's own https certificates inside them. I need to find way ...
0
votes
1answer
6k 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
8
votes
2answers
2k views

SSH through a SOCKS Proxy? (client = OpenSSH OS X)

I'm not sure if this question is best suited here on ServerFault or over on SuperUser. Thinking about it logically I think this is a sysadmin question, so I'm putting it here, and if the mods think it ...
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 ...
0
votes
1answer
13 views

How to properly set up SSL proxy in Apache?

I'm trying to set up an SSL proxy to access a local web-app externally. I get a 500 error when accessing the page. The log says: [proxy:error] [pid 17153] (502)Unknown error 502: [client ...
2
votes
2answers
34 views

How to reverse proxy to different places depending on subdomain in Nginx?

I have multiple subdomains, all pointing to one machine, and one IP address. On this machine, I want to have nginx acting as a reverse proxy, and depending on which subdomain was used to access the ...
2
votes
1answer
2k views

nginx regex characters that require quoting?

So I was configuring nginx today and I hit a weird problem. I was trying to match a location like this: location ~ ^/([0-9]+)/(.*) { # do proxy redirects } ...for URLs like ...
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 ...
0
votes
1answer
1k views

Setting HTTP proxy in OpenVPN client

I'm having trouble configuring my OpenVPN client to use an HTTP proxy. If I don't enter any proxy information in the client.ovpn file I get the following output: Mon Jun 29 14:30:07 2015 OpenVPN ...
0
votes
1answer
19 views

With PROXY support enabled in ELB, are occasional non-PROXY connections to the EC2 instance still possible?

We have PROXY protocol support enabled on our ELB but we seem to be occasionally getting non-PROXY TCP connections to the EC2 instance behind the ELB. The instance's Security Group only allows ...
0
votes
0answers
16 views

Squid3 + HTTPS Authentication issue

I've successfully setup Squid3 to work as a transparent proxy for HTTP and HTTPS, installed the CA on the machines. Everything works OK, but there is this corporation site I work for where Squid does ...
0
votes
1answer
33 views

HAProxy not recognizing host headers?

I have been trying to configure HAProxy to send traffic to different backend servers based on hostnames. I tried using the directions found in How to divert traffic based on hostname using HAProxy? ...
1
vote
1answer
1k views

how to configure squish for squid proxy server

Since this question is related to server, also for ubuntu, so i am little bit confused for where to ask this question. SO i decided to ask this question on serverfault. I am currently using squid ...
0
votes
3answers
959 views

Provide SSTP VPN and normal HTTPS Websites over the same Port and IP?

In my little lab I want to use SSTP VPN AND a HTTPS-Webpage, which should be accessible from the internet. I just have 1 public IP and the lab is behind NAT (Port forwarding 443). SSTP already works ...
2
votes
1answer
2k views

How to block AnonymoX addon operations with Watchguard XTM

We are using Watchguard XTM 502 as firewall in our office. Some of our employee using AnonymoX addon proxy on firefox. Normally Watchguard XTM block proxy. But Watchguard XTM 502 can't able to block ...