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

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7 views

Set up a reverse proxy to another proxy

I'm trying to connect a device to an authenticated proxy server for some domains. The device does not support authentication (user/pass) in its settings. I have no control over the proxy server. So, ...
1
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1answer
45 views

Retrieve internet proxy server address via PowerShell

I have to retrieve the proxy server address and port via PowerShell, so I can use the Invoke-Webrequest -uri http://some-site.com -Proxy command. The expected output should looks like ...
0
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1answer
45 views

Multiple outgoing ip amazon

We've recently been trying to migrate our "Proxy service" to Amazon Web Service for more flexibility / maybe better pricing than what we're using at the moment (multiple servers) but I'm still not ...
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votes
1answer
21 views

How to set up iptables on a gateway that also hosts Squid proxy?

I have a computer that serves as: a) a gateway between a wireless network (WLAN0) and a LAN (ETH0) connected to internet b) a Squid3 proxy server that does only web filtering (no caching) I have ...
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0answers
10 views

Manual interactive proxy to install packages on server without internet

I need to install some rpm, python and R packages on a server that has no internet connexion: I can only ssh to it. I can download the packages and scp them to the server, then install them manually ...
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votes
1answer
36 views

NGINX Load balancing or stronger hardware? Please explain

I have a web application and expect it to be getting many concurrent users. I have seen engineers use load balancing to achieve optimal efficiency but I still don't see how buying more servers is ...
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1answer
34 views

nginx proxying requests to wrong backend

Why would going to https://robert.bob.com/norbert/ go to backend1 instead of backend2 with this configuration? server { server_name robert.bob.com; rewrite ^/(.*) https://robert.bob.com/$1 ...
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0answers
18 views

Squid Proxy 3.1: Squid generated FTP directory listing in browser results in corrupted txt files

Environment: We use squid proxy 3.1.12 on SLES 11 (its the latest suse supported squid release). Problem: When a ftp page is loaded via a web browser, e.g. with the URL ...
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0answers
18 views

Proxying an HTTPS webservice?

I need to invoke a cloud based SOAP web service. The WSDL is only available through HTTPS. My problem is my server doesn't have access to the internet, it is within the firewall. But I can use a proxy ...
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1answer
23 views

Can I install AdBlock as a proxy on Debian [closed]

I'd like to route PART of my incoming traffic through AdBlock. Is it possible to set up a proxy on my Debian server so that I can choose which traffic I want to have filtered?
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0answers
34 views

Nginx as s3 proxy with private buckets

I'm trying to set up Nginx as a proxy for a static html/js webapp hosted on S3. I read a lots of tutorials and posts and I could make it work if my bucket is set as public. The reason I need Nginx as ...
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0answers
20 views

gpg --receive-keys times out but Wireshark confirms the http response is received

I'm using a virtual machine running Ubuntu 14.04, trying to use apt-keys to add keys for nginx. Most of this is automatic via puppet but I'm going through the process manually to find where the fault ...
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0answers
15 views

Forwarding Ports? [closed]

Is it possible to turn a server into a full proxy tunnel regardless of protocol? Like, say I have server A which has DDoS protection and server B that doesn't. Only thing is server B has higher ...
-1
votes
0answers
8 views

Pac file if port not 80 then return “DIRECT”

Is it there a way to return all the traffic from port 80 to proxy and if there is another port (all other than 80) to return "DIRECT". ? Many thanks LE: if (!(/(:80)/).test(url)) return "DIRECT"; ...
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0answers
20 views

How to get REMOTE_USER via Apache proxy?

I'm using an Apache as forward proxy for Auth to another application,see following conf: <VirtualHost *:8080> ProxyRequests On <Proxy *> Order allow,deny Allow from all ...
1
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1answer
22 views

Bluecoat proxy times out on certain https sites

We have some ProxySGs. The version is SGOS 6.4. They are configured in explicit mode. Meaning for https requests: they are tunnelled through port 80 of the proxy's IP address. Anyone using a similar ...
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votes
2answers
27 views

Creating Virtual Proxy Server

I know this is not this kind of forum, but I can't find anything in google that really answers my question. Is there possible to create a Proxy server running in a Virtual Machine using only 1 ...
1
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0answers
16 views

Nginx proxy to tomcat7 webapp secured with shiro

So I have a Java (Spring 4 + Shiro) web app running in Tomcat7 on dedicated server. I'm trying to configure Nginx so that my application would be reachable by simply going to www.example.com instead ...
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0answers
26 views

Setup VPN with dynamic IP adressess

I'm trying to setup the dynamic IP solution on the Win server for some users. The IP addresses must be from US and the users can change the IP add frequently, but they have to got always different US ...
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0answers
10 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 ...
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votes
0answers
28 views

Can I set the destination domain for Squid proxy based on subdomain of incoming request? [closed]

For e.g. My Squid proxy is hosted on myproxy.com Now if someone makes a request to - onedrive.com.myproxy.com/path?query I want Squid to fetch this request from - onedrive.com/path?query How ...
0
votes
1answer
33 views

glype proxy script with squid optimising web Delivery

I'm trying to utilize squid : Optimising Web Delivery with Glype® Proxy Script. include/init.php (Custom browser - set up defaults): if ( ! isset($_SESSION['custom_browser']) ) { ...
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1answer
22 views

Proxy - Pac file - ipv6 with myAdresse()?

I'm tryig to make a proxy pac file for my Squid. I suppose to change redirection if the user is in my network or if he is at home for example, and I try to make it whith the myAdress() function. I ...
1
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1answer
42 views

ssh proxy using -W host:port [duplicate]

I'm trying to use intermediate machine to connect to a remote host but I'm doing something wrong and not sure what. I have added to my intermediate box /etc/ssh/sshd_config following lines: Match ...
0
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0answers
28 views

Microsoft TMG - Firewall Client software on Win 7 hosts to bypass credential prompt

They're running Microsoft TMG at my current customer's site. I am a developer and use lots of online/cloud tools and make frequent HTTP requests to the internet. I'm continually managing proxy ...
1
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1answer
57 views

Nginx Load Balancing proxy confusion

I'm currently trying to setup a load balancer for a bunch of download mirrors. While reading into this subject I saw Nginx lends itself perfectly as a load balancer, great! But when looking at the ...
0
votes
1answer
52 views

nginx open reverse proxy?

Somehow, and I'm not sure how, we have configured an nginx reverse proxy that is acting as an open proxy. The log files tells us the matching requests are going against the following conf file: map ...
0
votes
1answer
32 views

Active Directory multi-site “trust proxy”

We have a multi-site domain with several sites in a hub and spoke-design. From the hub site, we have established a one-way trust to another domain though a VPN tunnel. Now, when someone from the ...
1
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0answers
363 views

Squid 3.5.4: ssl bump: error - Error negotiating SSL connection on FD 10: Success (0)

I am trying to install squid 3.5.4 (on docker, running debian 8) and run it in ssl-bump mode. Compilation: ./configure --prefix=/opt/squid --srcdir=. --disable-maintainer-mode \ ...
1
vote
2answers
85 views

500 Internal Server Error on Wordpress - BUT WORKS from a different country

MY MACHINE SPECS: I have a VPS (Location - Miami, 4GB RAM) running Centos and a LAMP stack. I have Wordpress installed on it with a SSL certificate. PROBLEM: Out of the blue, the admin ...
2
votes
0answers
29 views

Apache reverse proxy configuration for multiple domains

I am newbie. I have 1 LAMP CentOS server, which hosts 3 websites with the following Apache httpd.conf configuration: NameVirtualHost *:80 NameVirtualHost *:443 <VirtualHost *:80> ...
1
vote
2answers
40 views

How does squid understand the destination IP address in transparent mode

In transparent mode, following iptable rules are used to redirect traffic to squid. iptables -I PREROUTING -t nat -p tcp --dport 80 -j REDIRECT --to-ports 3128 As per my knowledge REDIRECT changes ...
0
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0answers
45 views

Protocol not available errors in squid3

I set up a transparent cache proxy on my Raspberry Pi with Squid3. Everything seems to be working fine and Squid is caching everything it's supposed to and working perfectly. The cache.log is filled ...
1
vote
3answers
297 views

What is the best way to get PRECISE domain name from ip address logged in iptables log

In iptables I am logging certain public IP addresses... say of websites visited from different workstations, depending on destination port number... All this is not really relevant to the question but ...
0
votes
0answers
41 views

Squid proxy with 2 NICs

I'm trying to make a squid proxy in ubuntu 14 and can't make it to work. This is what I got so far: etc/network/interfaces iface eth0 inet static address 192.168.1.9 netmask 255.255.255.0 broadcast ...
2
votes
2answers
44 views

Setting up load balancing on 3 apache servers

I want to set up load balancing on my 3 Apache servers that I have created. The 3 addressed that I have used for the server are, 192.168.151.101, .102 and .103 I have then created a load balance ...
2
votes
1answer
47 views

How to redirect FORWARD proxy users to webpage using mod_proxy - apache

I have searched quite a lot for a solution and most answers pertain to either proxypass (reverse proxy) or are not relevant. End users' web browsers are configured to use the Apache proxy server. I ...
2
votes
2answers
57 views

Is it possible to replace content on every page passed through a proxy similar to how mod_rewrite is used for URLs?

Is it possible to replace content on every page passed through a proxy similar to how mod_rewrite is used for URLs? I have some pages I am reverse proxying that have absolute paths. This breaks the ...
0
votes
1answer
55 views

Centos 7 Apache 2.4 php_fpm 30 second timeout

I need to set execution timeout for Centos 7 Apache 2.4 php_fpm, but there seems to be a hard coded timeout somewhere in the Apache proxy. I see max_execution_time correctly set (to 300) in ...
1
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0answers
27 views

Redirect apache forward proxy users to local apache site

I want all users connected to my apache proxy to be redirected to one apache page hosted on the same server. I'm comfortable proxy rewrites, 301s, proxypass etc but not sure how to redirect all ...
0
votes
0answers
18 views

Proxying certains URL's to another server, while also keeping request to original server

I need to receive a request to my webserver and then spawn "a copy" of the http request to another server. Both servers need to receive this request. For instance: When serverA.com/dosomething is ...
0
votes
0answers
43 views

Am I being picked up by a proxy sending my IP/request URLs to China? Sketchy

I spun up a new machine on Digital Ocean today which is pre-configured with a web environment. I made an initial request to the new site and found the following (IP address redacted) in my nginx ...
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0answers
46 views

How to block external sites using squid as forward proxy

I'm currently blocking sites using an acl, i.e.: acl block_site dstdomain "/etc/squid3/blocked". That works great, however, I'm wondering if it's possible to also block all external domains? For ...
1
vote
0answers
25 views

Is it reasonable to use an external website as a health check

I have a 4 proxy servers spread across a couple of datacentres that serve a large number of users on a WAN. These are load balanced using an F5 GTM located at each site. My goal is to write a health ...
0
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0answers
67 views

nginx cache always returns MISS

I have 4 upstream server and I want to serve static files. I don't want to cache API calls response. This is what my upstream server returns for a sample CSS file: curl --verbose -X GET ...
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0answers
27 views

How to use Apache2 to proxy a service from a subdirectory URL to another port on the same server, while enabling SSL?

I'm running Ubuntu Server 14.10 which has an apache2 install hosting a couple of websites. I also have some other web services installed which are accessible on other ports. Here's a layout (sorry I ...
0
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0answers
17 views

CheckPoint proxy chain

I have some problems in understanding proxy chaining in CheckPoint R77.20. I have a proxy server in our local network (not DMZ) and I want to use that proxy for specific URLs. In ISA we have ...
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votes
1answer
53 views

docker cockpit error after redirecting with nginx

Distro: Arch Linux, service app: systemctl, (cockpit is a web based system administration and docker container manager). I recently installed cockpit on a VPS and is working great on IP:9090, later i ...
0
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0answers
48 views

X Forwarded For Showing Origin IP

My X-Forwarded-For header is showing my origin IP. I am routing traffic via Cloudflare and I know it's touchy with that header. I changed it to MYNAME-Forwarded-For just to check and it still shows ...
0
votes
0answers
26 views

Openshift proxy timeout

I have an application hosted with Openshift and I need it to generate some Excel reports. The report generation process can take a long time (over 5 minutes). This causes the the client to see a 502 ...