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

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3
votes
1answer
46 views

Nginx proxy cache expires too soon

I'm using nginx 1.9.9 as a proxy for Gravatar (drops the waiting time for an avatar from 300ms to 15ms ). However, the cache expires in just a few minutes while I specified it to expire in 7 days. In ...
0
votes
1answer
21 views

Cisco IPv6 Proxy-arp like IPv4

Can I disable the proxy-arp in IPv6 in Cisco? I cannot find the "no ipv6 proxy-arp" command in my Cisco router. Please teach me how to do it. Thanks.
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). ...
0
votes
0answers
12 views

Transparently (reverse-)Proxying/Tunneling Traffic in both Directions through (semi-trusted) Remote Host

Following set-up is given: Some client <---internet---> P <---internet---> Server (with dynamic IP addr) The aim is to tunnel all traffic to specific ports (all email-related ports in this ...
0
votes
0answers
18 views

Why is proxy bypassed for https requests to a server on the LAN

I have written a node-based forward proxy which works fine with http and https when external sites are visited. However, I have a problem for local sites, that is sites hosted on the same LAN. The ...
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 ...
0
votes
0answers
22 views

HTTPs Proxy Configuration

We have currently a setup hosting an SSL based web site say https://exapmle.com on IBM HTTP Server and is serving our internal network of customers. Now we need to expose this website to public IP ...
-1
votes
2answers
43 views

Does Windows Server 2012 R2 Come With A Proxy Serer? [closed]

I'm doing a test project in an attempt to learn how proxy servers work within the Windows 2012 Server R2 environment. Is there a built-in solution within the software itself? If not, what are some ...
0
votes
0answers
46 views

NGINX Stale cache not working for FF or IE (works on Chrome)

Any ideas why stale content is not displaying on FF or IE? The browsers simply produce 504 errors when the origin server is down. Chrome works fine and displays stale cache. Config is below: ...
0
votes
0answers
8 views

SOCKS4 can't handle connections all going through the same (open) port

I live behind a firewall and I managed to proxy anything I do to the proxy behind the firewall. The Port 27032 is open and still, if there are too many connection requests at a time, the proxy can ...
0
votes
0answers
20 views

Apache block certain URI and URL access not matching exact condition

I have a domain vc1.domainname.com pointing to IP 1.2.3.4, port forward 8080 to 192.168.0.10 port 8080 vc2.domainname.com pointing to IP 1.2.3.4, port forward 8081 to 192.168.0.20 port 8080 I got ...
0
votes
1answer
62 views

Transparent HTTP/HTTPS domain filtering proxy [closed]

I want to set up a transparent HTTP/HTTPS proxy to filter outbound requests based on destination hostname (domain). The proxy itself should be non-intrusive and just forward traffic, not ...
0
votes
0answers
14 views

Forward request with Apache Server

My current scenario is as follow: I have an Apache server that is being run on Windows Server 2008 R2 in the DMZ that listens on port 80 for incoming connections, IP is 155.15.22.90. I then have an ...
1
vote
1answer
40 views

adfs proxy and dmz configuration

I am trying to setup an ADFS proxy in a DMZ as per Microsoft's best practices, but do not really understand how this is done practically. The basic premise is that a server is placed in the DMZ and ...
1
vote
1answer
109 views
+50

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 ...
0
votes
1answer
50 views

502 proxy error apache reverse proxy

Below is my virtual host conf for https proxy <VirtualHost *:443> ServerAdmin kirthan@openjuice.in ServerName example.openjuice.co ProxyRequests off SSLEngine on ...
0
votes
1answer
51 views

Cntlm error: too many open files

As the title says i have got some issues with Cntlm. I'm working with the 0.92.3 version and launched from the source code. What i am trying to do is starting Cntlm as a standalone proxy with ...
0
votes
0answers
31 views

HTTPS web filtering issue in endian

I am running endian firewall latest version and setup the web transparent proxy with enable the https filtering and installed the certificate in the client system. If i enable the https filtering then ...
0
votes
0answers
31 views

Nginx Transparent Proxy Interface

I would like to create a proxy on my nginx web server in order to user outgoing ip interface. I mean, proxy A.A.A.A:8080 will use IP A.A.A.A, B.B.B.B:8080 will use IP B.B.B.B Here is my configuration ...
0
votes
1answer
36 views

apache virtualhost with condition

I have added an Apache proxy for node application, below is my conf <VirtualHost *:80> ServerName main.open.co DocumentRoot /var/www/vhosts/maint-test Options -Indexes ...
0
votes
0answers
37 views

NGINX Reverse Proxy Cache

I'm trying to create a website failover solution utilizing NGINX as a caching reverse proxy. The reverse proxy is the main A record. I'd like it to constantly serve cache, and display stale cache in ...
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 ...
0
votes
0answers
21 views

Squid forwarding to proxy in https

I've installed latest squid on Ubuntu server 14.04, my goal is to forward the entire traffic come from squid to 3rd side proxy. Client -> Squid -> External Proxy i managed to do it with cache_peer ...
0
votes
0answers
24 views

Proxy for automated browsing on mobile networks

I am interested in building a website scanner which needs to act as if it is a user agent on a mobile network (e.g. Verizon LTE connection in the US, Movistar LTE connection in Spain, etc.) Aside ...
1
vote
1answer
37 views

Apache log filled with Proxy errors from attacking ip's

I have these errors in Apache log... proxy:error] [pid 13317] (110)Connection timed out: AH00957: HTTP: attempt to connect to 210.86.231.64:80 (*) failed [proxy_http:error] [pid 13317] [client ...
-3
votes
1answer
10 views

Windows Enterprise - Proxy without auth

Is it possible to run a Windows-based enterprise and have people authenticate with the proxy server using AD credentials without ever having to type credentials in? This also includes using ...
0
votes
0answers
46 views

How do we configure nginx to prevent proxy abuse?

How do we configure nginx to prevent proxy abuse? (note that I have nginx set up as an onion server, which is the reason loopback IP is present in the logs)I found a few GET requests for content that ...
-1
votes
1answer
39 views

webmin and reverse proxy

I want to proxy a webmin endpoint eg. https://xx.xx.xx.xx:10000 so it will be accessable from https://webmin.example.com nginx server { listen 443 ssl http2; server_name ...
0
votes
0answers
22 views

Squid with NTLM auth behind Netscaler

my task is implementing a squid proxy that allow all my authenticated (windows AD) internal users to surf internet without any credential request (pop-up). Plus, i created two squid nodes and put ...
1
vote
1answer
50 views

Squid Proxy timing out on Public Interface - Packets getting lost on port 3128

Partial Solution Turns out that traffic on port 3128 was getting lost on the way to my VPS. I am not sure if this is Linode blocking this port, or if it is something in the between. (I have used this ...
0
votes
0answers
47 views

Chrome/IE proxy pac issue

I created a simple proxy.pac file and I put it on one of my webserver. This proxy pac file tells browser to display all internal resources and all https resources "DIRECT" and use a proxy for all ...
0
votes
0answers
58 views

How can I make docker-compose pull images using a socks5 proxy?

I'm trying to pull images through a socks5 proxy. I've started the socks5 proxy on port 8888 like this: ssh -NC -D 8888 parham@***.***.** However, when I run docker-compose like this, it is evident ...
1
vote
1answer
32 views

Making Nginx rewrite backend responses

I have a few services running on other servers that delivers a webapplications on http://someLocalIp:80 without SSL. I want to wrap this in ssl and make it public on ...
1
vote
1answer
41 views

How to set up a Apache forward proxy with persistent connections?

We have a Apache forward proxy sending requests to thousands of back end servers. The servers are faulty, in that they require both the initial challenge request (without authentication) and the next ...
0
votes
1answer
87 views

The proxy server received an invalid response from an upstream server. The proxy server could not handle the request GET /abcef/report

I am getting below error while trying to do some access website url. The proxy server received an invalid response from an upstream server. The proxy server could not handle the request ...
1
vote
1answer
23 views

Setting up Node App along with nginx server

I am trying to set up a new node all along with my previous PHP app. Scenario The php app runs on www.xyz.com. It is served using nginx. The node app is served via NodeJs server on port 8142. I ...
0
votes
1answer
46 views

How to pass through credentials in SMTP proxy with Postfix

I want Postfix to proxy SMTP connections from MUA on my client to another outer SMTP server. Since the outer SMTP server requires the Postfix proxy to authenticate with SMTP-AUTH, So I set my MUA's ...
1
vote
1answer
92 views

How to enable transparent HTTP/S redirection through proxy using iptables?

My current setup consists of the following elements: A router flashed with OpenWRT with two interfaces: eth0 is the access to the gateway and eth1 manages the local network (192.128.2.0/24) A box ...
1
vote
1answer
155 views

How to debug pac file in chrome without alert function ?

I recently experienced a problem with a new pac file with chrome, (same pac file with IE and Firefox works). I supposed that my problem is due to "myIpAddress()" function, see this post=> Proxy - ...
1
vote
0answers
51 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 ...
0
votes
3answers
131 views

squidguard not blocking https sites.

Trying to get squidguard to block https sites. Setup. ( This is the basic config http://thejimmahknows.com/proxy-wccp-cisco-asa-squid-3-4/) Server running centos 7. squid + squidguard installed. ...
0
votes
0answers
30 views

IIS with ARR (Reverse Proxy) - How to “ProxyPreserveHost”?

I have to set up an application behind some frontend webservers. My application works fine, when I use apache as reverse proxy with mod_proxy and ProxyPreserveHost=on. From the Apache Documentation: ...
0
votes
1answer
56 views

Squid and delay pools: rep_mime_type, https

I'm struggling with squid delay pools. The documentation I found is very poor and on internet there is contradictory and possibly surpassed information. First question: acl aclname url_regex -i ...
0
votes
1answer
74 views

How to preserve nginx url from being redirected from back end tomcat server?

Nginx is not preserving the url from redirected backend tomcat server. Nginx url: //develop-application.example.com/ Backend tomcat url: //application.example.com/ tomcat redirected url: ...
4
votes
2answers
94 views

OpenLDAP proxy cache not retrieving entries

I need to set up a local LDAP proxy cache which connects to our central Active Directory server. OpenLDAP Proxy Cache looks just like the thing. But following the manpages as closely as possible, I am ...
0
votes
1answer
65 views

Where Does /var/lib/nginx/proxy Come From?

I have a server configured to proxy by setting: proxy_cache_path /var/lib/nginx/cache levels=1:2 keys_zone=backcache:8m max_size=20g inactive=7d; proxy_cache_key ...
0
votes
0answers
43 views

Squid reverse proxy with SSL to client

I'm building a reverse Proxy using squid which should redirect https request to a http webserver. so something like this: Client <--- SSL ---> Squid Proxy <--- unencrypted ---> Web ...
3
votes
2answers
51 views

Nginx as a caching proxy: Trying a second upstream if first returns 404

For using nginx as a caching proxy, is there a way to configure 2 upstream servers in a way that it always tries the first one unless that one returns a 404, and only in that case it will try the ...
1
vote
2answers
40 views

Routing multiple servers' traffic over another

I have multiple servers (both Windows and Linux) running in different locations. I would like to be able to route all the traffic of those (100mbit) servers over a 1gig connection in a different ...
1
vote
1answer
42 views

eXist db behind Apache proxy - authentication

I run an eXist db XML database which is proxied behind Apache. The setup of httpd.conf is as follows: <VirtualHost *:80> ServerName foo ServerAlias foo ProxyRequests Off ...