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

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1
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1answer
34 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
0answers
22 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
19 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 ...
0
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0answers
34 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 \ ...
0
votes
1answer
30 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
15 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
23 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 ...
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0answers
13 views

How to block overall https from Squid? [on hold]

I need to block all the https sites and allow few if required so that users can't access any https sites until and unless we provide them the access.I can do the same for http.Can any one help me in ...
0
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0answers
17 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
269 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
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0answers
25 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 ...
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votes
0answers
13 views

Internet is not working without proxy [closed]

Internet is not working without proxy, but its works with proxy. What can be the issue for this problem.? I need to connect without proxy. Please let me know how to solve. Thanks in Advance.
2
votes
2answers
37 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
26 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
46 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
36 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
vote
0answers
22 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
17 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 ...
1
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0answers
33 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 ...
0
votes
0answers
37 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
23 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
votes
0answers
43 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 ...
0
votes
0answers
20 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
votes
0answers
13 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
37 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
votes
0answers
40 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
7 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 ...
0
votes
0answers
18 views

JPG file and other of higher size not downloading

We have a SAP application for official use wherein all the documents are uploaded and saved in a server and from where it can be downloaded by anyone after logging in the server with his/her user ID. ...
0
votes
1answer
30 views

Mock proxy server on local (With fiddler and windows firewall)

My clients are using a proxy server on their corporation,and I want to set up dev environment for testing development related to proxy issues. So, I want to set up a proxy server which blocks all ...
1
vote
0answers
36 views

Nginx proxy_cache / Varnish - parallel requests trigger multiple requests to backend?

I am looking for a HTTP reverse proxy that will handle HTTP live streaming use cases in a performant manner. Assume file/fragment sizes up to 4MB with a constant load of client requests for the same ...
0
votes
3answers
50 views

The benefits of a proxy server before Asterisk

We are busy to develop an app to let users call eachother using webRTC. On this moment we have audio working, but video not. Now I hear that a proxy server can be the solution for this problem. But it ...
0
votes
0answers
66 views

Loose the header REMOTE_USER after reverse proxy

I have a configuration file that enables me to do a reverse proxy. The problem is, before the proxy I am viewing all the headers and REMOTE_USER is not null but after the proxy, the same variable is ...
0
votes
2answers
15 views

Why squidguard tell me default acl is missing but it isn't?

I have a problem with squidguard when i want to create .db files. When i do : squidGuard -c "/etc/squid3/squidGuard.conf" -C all -d It tell me : squidGuard: FATAL; default acl not defined in file ...
0
votes
0answers
52 views

Squid3 don't caching, always TCP_MISS/200

I have installed Squid3 and now I wont set it to caching WMTS's. This is valid WMTS service url http://mapy.geoportal.gov.pl/wss/service/WMTS/guest/wmts/ORTO and here is link to image from this ...
-1
votes
1answer
45 views

Make squid (or tinyproxy) return cache EVERYTHING and return hits on Internet outage

I am wondering how to configure squid (or tinyproxy) to cache EVERYTHING and return HTTP 200 hits, even on Internet outage or if original source is 404? Basically, I want squid to look in the cache ...
2
votes
3answers
147 views

Nginx proxy to many container running on different CoreOS nodes

Surfing the net, I've found many tutorials about proxying to different Docker containers running on the same host, using Nginx/Confd (or Haproxy, or Vulcand). However, what I need to do it's ...
0
votes
0answers
5 views

Squid 3.1 Monitor HTTPS logs [migrated]

I have configured squid3 on Raspbian Wheezy OS, here is the configuration file (squid.conf): acl manager proto cache_object acl localhost src 127.0.0.1/32 acl to_localhost dst 127.0.0.0/8 acl ...
1
vote
0answers
57 views

Setup proxy, dns, file sharing (BIND9, SQUID3, SAMBA4) on lan server [closed]

Lately I buy new server to company and I need help with configure it. Before we have QNAP NAS with web-gui so editing config files wasn't needed. Now I need do it by hand. So I want to have: DNS ...
1
vote
1answer
49 views

Google cloud mysql access

I'm looking for a way to expose my google cloud sql server (running mysql), to my api servers. I might add/remove them in the future and adding them mysql access is an additional step in ...
0
votes
1answer
49 views

Squid running in intercept mode on same machine as browser keeps giving access denied

It's been a while since I last touched squid and I've been sitting here figuring out this problem since the last few hours why my squid setup on this standalone server machine (behind router nat) ...
0
votes
2answers
33 views

Can Squid be configured to use the incoming IP address as the outgoing Address if multiple IPs are used on the server?

At the moment I have to define rules for all local ips like this: acl ip1 localip 1.1.1.1/32 tcp_outgoing_address 1.1.1.1 ip1 acl ip2 localip 2.2.2.2/32 tcp_outgoing_address 2.2.2.2 ip2 acl ip3 ...
0
votes
0answers
36 views

How to preserve the name of the remoteUser while reverse proxy?

I am using a software which enables me to log my operations and one the things it is loggin is the name of the remote user. Neverthless, I have a little problem since I am working on a secured ...
1
vote
1answer
46 views

Trouble setting up a transparent proxy

I have been trying without success to setup a transparent proxy on a router like computer. Most examples that I have found don't have the gateway and proxy on the same computer, so I may be looking at ...
0
votes
1answer
39 views

Can IPS monitor both inbound and outbound traffic?

We have a user traffic flow like below (PC - Internet) PC => Cisco ASA FW+IPS integrated => Fortigate Proxy (ISP connected to this Proxy) = > Internet PC = > ASA+IPS ==> Fortigate Proxy ==> ...
0
votes
1answer
31 views

Squid both transparent and forward mode

Is it possibile to configure squid for both transparent and forward-authenticated mode (maybe listening two different tcp ports)?
0
votes
1answer
40 views

Allow URL:Port in Forefront TMG

I have Forefront TMG 2010 installed as a Proxy server to limit internet access to users. I usually have the following issues: 1- I can't configure Email clients (Outlook) with URLs of POP/IMAP and ...
0
votes
1answer
56 views

Allow a certain URL path with Squid

I'm using Squid 3.4 on Debian, and I want to know how to allow certain sub-URLs while banning the rest of them. Particularly, I want to ban access to reddit.com/* but allow access to ...
1
vote
0answers
48 views

Configurable ftp-proxy with LDAP authentication

I am looking for solution for following situation. I have bunch of ftp account (many servers) and many users. They need access to that servers. I don't want to give every user passwords to every ...
-1
votes
1answer
38 views

URL on SSL certificate is not the website I am on [closed]

When I go to https://www.virgintrainseastcoast.com/ I get repeatedly get asked by Chrome to "Select a certificate". The certificate in the popup is usually either an Apple or Facebook URL. Any ideas ...
1
vote
1answer
39 views

Redirect non-www to www over reverse proxy with Nginx

I'm having a bad day with Nginx. I'm using Nginx reverse proxy because I'm going to host multiple Node.js applications on the same VPS, but I cannot find a way to redirect a non-www domain to its ...