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

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7
votes
0answers
417 views

HAProxy switch to backup on 500 errors and/or server down

I'm setting up an HAProxy in front of only 2 backend servers, with a particular configuration: any request should go to server A; but, if server A returns a 5xx error code, all request should go to a ...
5
votes
0answers
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. ...
4
votes
0answers
28 views

Nginx forward tls based on domain

Is it possible to forward some tls requests based on their domain name to another server (via nginx)? I have a public nginx server which serves some pages via http and https (in the image b.com). ...
4
votes
0answers
471 views

Proxy Server setting stuck on Server 2003 R2 for Windows Updates

Stay a while and listen. This is going to be a long one. We've been having a problem the last couple of months with Updates on very specific Microsoft Server 2003 R2 Machines. This problem has ...
4
votes
0answers
590 views

NGINX mod _proxy_html available?

Somebody created already a similar http://apache.webthing.com/mod_proxy_html/ mod_proxy_html module for Nginx? I think the closest module would be http://wiki.nginx.org/HttpSubsModule but I have no ...
4
votes
0answers
2k views

Dante (SOCKS server) not working

I'm trying to set up a SOCKS proxy using dante for testing purposes. However, I can't even get it to work with a web browser, after looking at several tutorials on how to do that. I've tried in both ...
3
votes
0answers
7 views

How well does haproxy scale for handling client certificate authentication?

My IoT company would like to use client certificate authentication to secure communications between each "thing" and a central server. We deploy about 30K things per year, and they have about a 5-year ...
3
votes
0answers
186 views

Openshift SSH permission denied through corporate proxy

am trying to connect local->cntlm->company proxy->rhcloud host. I have the keys uploaded to rhcloud and GitHub. With the current configuration with corkscrew i am able to connect to git via ssh. ...
3
votes
0answers
53 views

Anubis as GPG proxy

I'm trying to setup GNU Anubis to act as a sort of proxy to sign/encrypt emails coming from a service. The service is currently configured to send email using our SMTP server. The idea would be to ...
2
votes
0answers
96 views

HTTP to HTTPS local proxy that can do the HTTPS connection over a proxy

Here's the deal: Our client software can only connect using http protocol, it can not do https. However, security requirements dictate end-to-end security, so we need to use https when talking to ...
2
votes
0answers
75 views

Make a basic auth client authenticate on a digest auth proxy server

My company has a legacy application which needs to connect to the Internet. Unfortunately, our network staff has changed the proxy settings in order to accept digest authentication only, which this ...
2
votes
0answers
350 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 ...
2
votes
0answers
38 views

How can I throttle the rate of messages with a transparent proxy server?

I am trying to run a client software that connects to a socket server and downloads data. My problem is that the socket server has a max rate of messages per second, and it disconnects a client if ...
2
votes
0answers
330 views

nginx redirects requests from apache proxy to real server address

Description: [server 1] <-|-> [server 2] [Apache] <-|-> [nginx <--> gunicorn <--> django] Apache is running on a server 1 which silently redirects just one subdomain to ...
2
votes
0answers
711 views

ssh fails through http proxy with corkscrew

I'm trying to SSH to a remote server through an HTTP proxy using corkscrew and the following stanza in ~/.ssh/config: Host target ProxyCommand corkscrew proxy 80 remote.host.ip 443 ~/.ssh/proxyauth ...
2
votes
0answers
32 views

Evaluating and redirecting http requests

I am trying to evaluate traffic on port 80 to determine whether or not if we need to redirect a request, or pass it through, while being transparent. Scenario: User connects to our system via Wifi. ...
2
votes
0answers
1k views

Squid Logs NTLM usernames only for certain requests

Currently I have squid 3.2 setup with NTLM authentication and LDAP Group pulls. I also have MySar running to pull the reports. It seems that the way the logging works is by passing them twice, one to ...
2
votes
0answers
659 views

setting up mod_proxy - plesk, apache, .htaccess?

I want to set up mod_proxy to work so that my blog is running under a subdirectory of my site rather than subdomain so i get the seo backlink benefit. What im looking to do is get my tumblr blog ...
2
votes
0answers
410 views

Nginx as a proxy doesn't allow to access backend (Apache) content which is password protected

I have apache as a backend and nginx as a frontend. Some content is password-protected by Apache (HTTP Auth). When I access it directly - everything works fine, bur when I try it through nginx - ...
2
votes
0answers
527 views

Ubuntu SOCKS proxy setup with two interfaces - how to pass DNS

I setup a SOCKSv5 server (Dante) on Ubuntu with two ethernet interfaces: eth0 is connected to my WAN with a static routable IP eth1 is connected to my LAN with a private IP I have a client ...
2
votes
0answers
640 views

Replacing TightVNC with alternate client (CONNECT parameter)

I am in the process of reverse engineering an existing system in an attempt to replace their existing TightVNC applet with something else (hopefully NoVNC if at all possible). So far, here is what I ...
2
votes
0answers
940 views

Squid Proxy - https working but http sites not working

I've got a Squid proxy configuration file I have been working on for a few days. And I'm stuck on this one last issue. I finally got https URLs to work via the proxy but http URLs do not work. What am ...
2
votes
0answers
1k views

bypass ip destination squid tproxy bridge

I have configured a squid transparent tproxy. All works fine. Now I need all the traffic going to an external IP (internet) does not pass through the proxy. Do I need to modify iptables, ebetables ...
2
votes
0answers
307 views

can apache “fetch and return” 302/301 redirects when proxying?

So im using ProxyPass directives to redirect to an internally hosted API: ProxyPass /api/ http://internal.api.server/ ProxyPassReverse /api/ http://internal.api.server/ Which all works fine. ...
1
vote
0answers
19 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 ...
1
vote
0answers
53 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 ...
1
vote
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 ...
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 ...
1
vote
0answers
71 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; ...
1
vote
0answers
19 views

nginx proxy cache configuration for user authentication web application

I have a web application in node + express + passport + mongo database + ejs and single application is configured to handle all the sub-domains. I'm using nginx as proxy server, I need to and must use ...
1
vote
0answers
22 views

Couchbase XDCR through proxy or NAT

I am trying to set up two clusters of Couchbase with XDCR, one in AWS and one in our client's enterprise network. Normally, for each cluster, I would set up each node using its private IP. But, in ...
1
vote
0answers
50 views

apache mod_proxy call back to content server with client certificate

Setup ServerA Apache running a HTTPS site, which requires a client certificate to connect. see infos below regarding /etc/apache2/sites-available/secure.site.conf and ...
1
vote
0answers
85 views

How to proxy setup nginx with play and angularjs

I am learning play framework and angularjs with nginx. The play app is running on port 9090 and angularjs app is running on 9000. I am trying to proxy all requests to /app/* to the back-end Play ...
1
vote
0answers
44 views

How to SOAP over a proxy server I own(configuration)?

I have a server called http://SERVER-A.com which sends a SOAP request to a third-party address. Also I have another server called http://Server-B.com which I want to configure as a proxy server. I ...
1
vote
0answers
59 views

How to redirect subdomain to other port using Apache2 server with reverse proxy

Thanks in advance for your help. I have, in my home server running Debian 8, installed Deluged (torrent client) and a web UI to control it. I can access this web UI using the address ...
1
vote
0answers
24 views

How to add authentication to the proxy forward trafficserver

Sorry as I add authentication to a server proxy for trafficserver already investigate and is loading the plugin basic-auth.c I did according to this tutorial ...
1
vote
0answers
65 views

Keep multiple slashes and all traling slashes when using nginx proxying to apache

So a little background. I'm in the process of moving website from old servers with Apache to new Ubuntu Servers with NGINX proxy to Apache. There will be a transition period where the website ...
1
vote
0answers
36 views

Remote (Ubuntu) server as http gateway to multiple socks5 proxy servers

I have the following setup: Computer L (my Mac OS X machine). Linode R0 running Ubuntu 12.04. Linode R1 running Ubuntu 12.04. Linode R2 running Ubuntu 12.04. R1 and R2 are turned into SOCKS5 proxy ...
1
vote
0answers
80 views

Apache authentication with PHP file

Is it possible to have authentication in Apache (or for example Nginx/HAProxy/etc) with a PHP file? What I want is the following: User visits a portal (index.php). Apache will look if index.php ...
1
vote
0answers
219 views

Proxy PAC not working

I have an insanely simple proxy pac file i'm trying to get working.. it looks like this: function FindProxyForURL(url, host) { return "PROXY 66.232.xxx.xxx:808"; } FYI, I xxx'd out the IP to ...
1
vote
0answers
29 views

Nginx: Logging 403's from proxies

So our server setup goes like this: www <-> nginx <-> backend services The internal services require authorisation, which often fails with a 403 if a user's token is incorrect and so ...
1
vote
0answers
122 views

how to generate a list of currently active proxies in python

I have a python script where I get connected to some sites through proxy if direct connection fails. What I want to do is get a list of currently active proxies and I cant figure out how to do so
1
vote
0answers
317 views

Unable to configure CNTLM

I am setting up a proxy server on my linux system using CNTLM. I have edited the cntlm.conf file and made the following changes- # # Cntlm Authentication Proxy Configuration # # NOTE: all values ...
1
vote
0answers
544 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 ...
1
vote
0answers
49 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 ...
1
vote
0answers
920 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
0answers
559 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
0answers
62 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 ...
1
vote
0answers
44 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 ...
1
vote
0answers
79 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 ...