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

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8 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
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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 ...
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0answers
17 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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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0answers
22 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. ...
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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 ...
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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 ...
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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
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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 ...
2
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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 ...
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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 ...
5
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2answers
161 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; ...
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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? ...
0
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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 ...
1
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0answers
27 views

teamcity, setup vcs root using bitbucket (git) behind proxy server

I've installed TeamCity on a Windows Server 2012 box behind a corporate firewall that requires user authentication via a proxy server to access the internet. I want to connect TeamCity to Bitbucket ...
0
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0answers
24 views

HTTPS Content Filtering without de-crypting traffic using squid?

I am attempting to terminate https traffic based on ACLs using ssl_bumping WITHOUT de-crypting the traffic in intercept/transparent mode. Has anyone got this to work before? I have copied my ...
1
vote
1answer
28 views

nginx: proxy_bind to random ip address in range

I'm trying to configure a proxy in nginx that binds all proxied request to a random IP address in a specific range. Every proxied request will originate from a different IP address. I currently have ...
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0answers
37 views

Squid stop working,constantly freezes

I'm running Squid v. 3.3.11. I have around 150 active users. The machine physical resources are more than the recommended. I don't use the cache function, so it is turned off. The problem is when I ...
1
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0answers
54 views

Nginx proxy with varying source address

I have a working nginx configuration to proxy all requests to a server from a range of source IPs. I currently have 20 source IPs set up, and the configuration is quite massive. I removed the other 18 ...
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0answers
19 views

HTTP Digest authentication on proxied server

I have a 1.) client, a 2.) nginx powered proxy server and 3.) some servers which addresses are unreachable for the client, the proxy handles the communication from the client to these servers. ...
0
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2answers
32 views

Reverse proxy redirect traffic ssl “ex: openvpn”

With netscaler, I can redirect all traffic SSL to specific host which depending their subdomains. Example: +-------------+ ...
0
votes
1answer
21 views

SQUID: detect Website name entered by user in browser

I am using squid as an explicit proxy within my organization to block certain websites in my infrastructure. I have successfully set it up using url_rewrite_program and ssl_bump features and its ...
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votes
1answer
34 views

Point multiple ips to one server

I'm trying to setup a squid proxy on an ubuntu server. I happen to have multiple ip addresses that I bought along with the vps. Is it possible for me to setup the 2 extra ip addresses to point to my ...
2
votes
2answers
40 views

Setup an ssh account that can only be used for a socks5 proxy

I have an arch linux machine behind a firewall. I can open a port forwarding for the ssh port. I would like to create a user that can be used only for a socks proxy. ssh -N -D 5000 user@server -p9000 ...
0
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1answer
49 views

is it possible to terminate SSL with Nginx and cache https responses from the backend?

Looking to terminate SSL from backend service at nginx and offload to clients as http. Cache all responses for performance and offline scenario. With the setup below I'm not able to cache, what's ...
0
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0answers
34 views

Squid proxy ignores delay pool configuration

I have Squid proxy 3.5.13 running on CentOS 7. Everything is working well so far except for the bandwidth limit. I have about 200 users going through this proxy server and I want each of them to have ...
0
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0answers
28 views

How to block zip files containing executable (exe, jar) using Squid?

Squid Proxy Server is blocking exe and jar files by file extensions and meme type (for http traffic). However, if exe or jar files/programs are within zip files, then it is not blocking. The ...
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0answers
15 views

Anyone have experience putting up a proxy in a virtual (vmware) environment?

I'm working with a remote system that runs a few virtual machines, these machines communicate with eachother as well they should in their virtual environment. My goal is to acces them remotely, via ...
1
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0answers
19 views

How do you allow all non-standard port traffic via forward proxy?

when the proxy is set for http and https traffic (say on a tomcat app), is this only for standard 80/443 traffic? I was wondering what ports you have access to when you set the following attributes ...
0
votes
3answers
55 views

NGINX Reverse proxy not loading resources

I'm trying to put a reverse proxy in front of a few internal web services. Nginx is setup and working properly to serve request. If I only serve one location / in my conf file, it loads that ...
0
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0answers
44 views

Vagrant behind NTLM proxy on windows - guest unable to connect to the host proxy

I'm on a Windows machine behind a corporate NTLM proxy and I need to vagrant up a VM from the given Vagrantfile. I've read a few things on this topic: ...
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votes
1answer
39 views

How can I remove port number on ssl domains

I serve two ssl domains on different ports using apache2.2.3. My server version is CentOS 5.11. I can't update the server. For example: https://one.domain.com/ https://two.domain.com:444/ These ...
0
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0answers
27 views

Forward proxy with rotating IP

Is it possible to set-up a forward proxy using Apache Traffic Server or nginx, such that it forwards/sends each outgoing request from a different (random) IPv4/IPv6 available on the server?
1
vote
2answers
94 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 ...
1
vote
0answers
31 views

CentOS + IPTables

I am trying to setup a CentOS 7 server with Squid as a proxy server. The proxy server is strictly private and doesn't need to be available to anyone other than myself and other 2 servers, therefore I ...
0
votes
0answers
20 views

Force hadoop to use for S3 connection

I'm trying to upload file to S3 using hadoop: hadoop fs -Dfs.s3a.connection.ssl.enabled=false -Dfs.s3a.proxy.host=127.0.0.1 -Dfs.s3a.proxy.port=8123 -put pig_1421167148680.log ...
1
vote
0answers
73 views

Gitlab Images not found with nginx proxy (load balancer)

I have the following nginx config: server { listen 80 default_server; listen [::]:80 default_server ipv6only=on; root /usr/share/nginx/html; index index.php index.html index.htm; ...
0
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1answer
40 views

Port based reverse proxy in Apache Web server

I have two web applications http://app1:8080 and http://app2:3000 running on two different ports and different machines. I have to pass the applications traffic through Apache web server, ...
0
votes
0answers
43 views

How to track down which process cause networkd to write a certain log line on Mac

When I open Console on my Mac, I see the following line written every 2 seconds: 1/6/16 3:26:55.808 PM networkd[206]: -[NETProxyLookup url] invalid URL scheme '19536' It is written to system.log by ...
2
votes
1answer
24 views

How to run a PHP application in a subfolder of a website using mod_mono on Apache?

I have a website running on mono (on Debian stretch). I would like to have some subfolders which would be handled by php5 module (webmail, stats and PhpMyAdmin for example). Is there a simple way to ...
1
vote
2answers
54 views

ssl nginx proxy config for roundcube

I am running roundcube webmail over a nginx webserver that only serves http. This is proxied by another nginx which serves https. Both are separate FreeBSD jails on the same machine. I can ...
-1
votes
1answer
46 views

one public IP - many sub-/domains - many local servers [duplicate]

I have one static public IP where 20+ domains/subdomains (A-records) pointing on it. On the LAN-side I have 10+ servers (boxes) running alot of services each (http, smtp, imap, ssh, ftp, rdp, etc.). ...
0
votes
2answers
38 views

Wireshark unable to capture squid traffic at port other than 3128

I use the following display filters to analysis traffic between client and squid3 server with Wireshark but nothing shows up. http && tcp http && tcp && tcp.port == 3888 If ...
1
vote
1answer
19 views

OpenVPN as proxy

What I want: I want to connect to OpenVPN, and my predefined list of IP-addresses get routed through that connection (tun0). All other traffic is unaffected (goes through eth0). What I have tried: ...