A reverse proxy is a type of proxy server that fetches resources from a specific defined set of servers for a client. It is used in cases when there is an advantage to not exposing the web server with the content directly whether it be for security reasons or because of a lack of available public IP ...

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How to diagnose not working Reverse Proxy Server in Apache

I have added a section to httpd.conf for a reverse proxy server but nothing seems to happen. Nothing is getting written to either the error or transfer logs. Any suggestions on how to diagnose the ...
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1answer
106 views

Reverse proxy TLS version

I have a TMG 2010 (Forefront Threat Manager Gateway 2010) sitting on Windows Server 2003 R2 and I have several websites published through it. One of the websites is sitting on Windows Server 2012 R2. ...
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1answer
315 views

ProxyHTMLURLMap not working in apache2.4

I am using apache2.4 on ubuntu 14.04. And I have enabled mod_proxy_html.But my URL are not getting replaced by a new one. Same thing I did in apache2.2 and it was working perfectly. This is my ...
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2answers
38 views

Nginx only responding to two virtual server definitions out of three?

I have a rather confusing problem that only affects one of my three nginx reverse proxy servers. I have defined a conf file with three virtual servers like so: # Django upstream tickets { ...
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1answer
57 views

How to join multiplte node.js intances to single domain?

I have on the same IP several node.js instances. Each instance running on a different domain via nginx reverse proxy. For instance: map_hash_bucket_size 128; map $host $backend_servers { ...
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38 views

IIS 8 Reverse Proxy to Node Server

I have a local develop environment of multiple .NET applications one of which is a mock of our CDN. For developers who only work on the CDN files they can run a node.js server. However now due to some ...
2
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1answer
78 views

How can I use a reverse proxy on a server hosting a website?

I have a server hosting a website that I am trying to additionally function as a reverse proxy server. The purpose is to obfuscate the url of an application from ...
2
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2answers
75 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 ...
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51 views

Nginx SSL offload causes loading the page imperfect in the client side [closed]

I have back end server running a web site on both http and https. Reverse proxying with nginx like: server { listen front_IP:80; server_name dns_name; allow all; location / { ...
2
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0answers
75 views

nginx - connect() failed upstream under load testing

I've been doing some load testing with wrk of my nginx reverse proxy -> my web app setup and I noticed that when I get to 1000+ concurrent connections, nginx starts returning 502s and the following ...
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2answers
178 views

How do I forward RDP connections to different machines similarly to Nginx?

I have a router configured to send all the incoming traffic to a single reverse proxy machine. This machine hosts Nginx which forwards the traffic to different servers, based on the domain name. For ...
2
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1answer
152 views

What I have to modify to have SELinux allow nginx to act as an IMAP/POP3 proxy?

By default nginx under CentOS 7 will fail to start if used as an IMAP/POP proxy. This is because of SELinux. How can SELinux's configuration be altered, without disabling its protections, to allow ...
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35 views

Reverse proxy is not working

I'm trying to configure nginx as reverse proxy: apache: listen on localhost:8777 nginx: listen on port 80 But I go to http:/blog.example.com/blog, browser it outputs: Error - ...
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1answer
40 views

How do I set up a reverse proxy on the same physical server as a hosted website using apache?

How can I use one server to do the following two tasks: Serve a website hosted at http://foo.bar.com Direct all traffic intended for http://loremipsum.bar.com to "http ://www. acme.com:87 ...
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1answer
88 views

How can I use a virtual host to redirect https subfolders to different ports in apache?

I have a web service running on port 8112 and I can redirect a subdomain eg http://myapp.mydomain.com to 127.0.0.1:8112 using a virtual host by setting the ServerAlias, proxypass and proxypassreverse ...
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91 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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1answer
98 views

how to change the ftp passive mode ip address for haproxy work as reserve proxy?

I have an ftp server in LAN, address is 192.168.1.11 I used haproxy is because lots of other service need it I put haproxy on my 192.168.1.1 the same machine of our soft-route(ubuntu 14.04) My ...
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1answer
225 views

Nginx Reverse Proxy w/ SSL - 403 Error

I've been trying to install Nginx as a reverse proxy for the past couple of days, but I can't get it to work. Everytime I load a page on my site, or even a file on my server, it returns a 403 ...
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1answer
77 views

Configure Zenoss login screen for SSL URL

I'm trying to configure Zenoss 4.2.X to use an SSL-enabled URL in the login form. I have nginx as an SSL reverse-proxy sending requests to Zenoss listening on port 8080. This works. However, the ...
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36 views

Stop Sun Java System Web Server 7 reverse proxy resending long running requests

We have a Sun Java System Web Server (7) running as a reverse proxy. When someone does a long running request (e.g. the web application does a major update on the DB) that doesn't return for a while ...
0
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1answer
92 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 ...
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0answers
72 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 ...
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0answers
34 views

Nginx cache gziped results on reverse proxy

I have been trying to figure out how I could set my reverse proxy to cache gziped results. What I am trying to achieve is following: Client requests for JS/css -> Reverse proxy requests it from ...
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0answers
114 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 ...
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1answer
71 views

Apache Httpd and Weblogic configured for SSL

I have an Apache Httpd running as my RPS in front of some Weblogic and Coherence servers. I have the rps configured for ssl, and to deny SSLv3 and SSLv2 requests. So when I got to the specific url ...
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1answer
768 views

nginx proxy_pass rewrite of response header location

The aim of this nginx instance is to get GitLab and OpenWRT Luci to redirect through a reverse proxy. It's already working for several other websites, all which have a base url which seems to counter ...
1
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1answer
43 views

Can I safely remove the Via http header?

I have a Internet facing service that provides APIs over https - json, xml and the like - something like https://api.example.org/api/foo. The API's are generally built from corporate internal ...
2
votes
1answer
69 views

NginX dropping session data when acting as an SSL reverse proxy for a sinatra application

I'm pretty much stuck at this point. I've got a website, served up on Mizuno (A Jetty variant, I think) using Padrino (A sinatra variant), on port 8080, with Nginx listening at 80/443 to allow for SSL ...
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1answer
91 views

Using Nginx as Webserver and Reverse proxy

I am trying to setup Nginx as a reverse proxy and webserver together. and I'm having issues in trying to understand how I can do it. Let's assume I am using the default Symfony2 nginx configuration ...
0
votes
1answer
201 views

Reverse Proxy for PHP: Best practice?

I'm setting up NGINX as a SSL reverse proxy for three small web apps with dynamic (PHP) and static content. What would be considered best practice security-wise and performance-wise when it comes to ...
0
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0answers
51 views

Apache Reverse Proxy - Substitute URL

We have an HTTPD server A in our network having a private (internal) and a public (accessible from internet) IP. The server acts as a proxy to another server B. Some responses from B include its ...
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0answers
145 views

How to configure Apache NTLM in order to get REMOTE_USER?

No matter where I put %{REMOTE_USER}, I got NULL. Can you please tell me how I can configure NTLM Apache in order to get REMOTE_USER ? RewriteEngine On #RewriteCond %{LA-U:REMOTE_USER} ...
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0answers
43 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 ...
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1answer
82 views

Reverse proxy Apache rewrite rule doesn't work

I've an apache reverse proxy and i try to make a rules for redirects few urls of example2 to example1 but my rewrite rules doesn't work. I've try this in the vhost of example2 : ProxyPass / ...
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1answer
66 views

Two physical servers on one IP behind one router [closed]

I asked this question on StackOverflow and was directed here to ServerFault. I searched the forums here and find 3 or so inquiries that are very similar but not quite the same (or maybe I just don't ...
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0answers
134 views

How to pass TCP-CONNECT from Internet through a Reverse Proxy to reach my local server?

I have this scenario: Some institutional severs between my institutional server and my VPS in Internet exist like men in the middle (Routers, Firewalls (NAT & Filters), DNS, SMTP relay, Proxy, ...
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1answer
98 views

Nginx Thin.Sock not found error [closed]

Cluster of 3 files (err.log,chat.yml,chat.conf for Nginx) : err.log : 2015/03/19 15:05:50 [crit] 1535#0: *79 connect() to unix:/var/www/chat/public/tmp/sockets/thin.0.sock failed (2: No such file or ...
0
votes
1answer
50 views

Apache Reverse Proxy with SSL handling

I am trying to use apache as a reverse proxy, and to off load SSL processing from the underlying Node Js application. I have the configuration defined but it doesn't look as though the system is ...
3
votes
1answer
254 views

ADFS 3.0 load balanced reverse proxy options

We are deploying ADFS on server 2012 R2. Microsoft recommends a minimum of 2 ADFS servers, and 2 servers running the web application proxy role in the DMZ. My question is: We already have in place 2 ...
4
votes
0answers
428 views

Nginx as a load balancer. Frequent upstream timed out (110: Connection timed out) while connecting to upstream

I'm trying to use nginx on a centos 7 virtual machine as a load balancer to replace an aging Coyote Point hardware device. However in one of our webapps we're seeing frequent and continual upstream ...
0
votes
1answer
46 views

How To …IIS, Reverse Proxy, URL Masking, Outbound .?

Here is the background On our website there is a a search function which communicates with Google Search Appliance (GSA). When the user lick on search it sends the request to ...
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1answer
36 views

NGINX Reverse Proxy PORT

I'm trying to implement a reverse proxy with nginx. But with the configuration above what I get is a wrong url in the browser: http://domain:9080/myLocation/something.html and what I need is ...
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votes
1answer
111 views

Can squid work as reverse proxy server for ftp, pop3 and smtp [closed]

OS is Ubuntu 14.04 Can squid work as reverse proxy server for ftp, pop3 and smtp? I need a server can work as reverse proxy server mode to proxy the http and ftp. I configure quid3 but I find it can ...
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0answers
55 views

Nginx reverse proxy from subdomains to ports

This is my entire nginx.conf file worker_processes 1; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; sendfile ...
2
votes
0answers
190 views

reverse proxy issues with nginx over apache2.4 hosting joomla: url rewrite does not work any more

I am setting up a joomla 3.x site with apache 2.4 on an ubuntu 14.04 server on aws ec2. That alone is fine with url rewrite working fine. I have cleared all apache issues before freeing the port 80 ...
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1answer
205 views

https to http reverse proxy on Jetty 9

Okay, so basically what I want to do is set up a reverse proxy to serve https pages on nginx and redirect them to Jetty using http. The problem is that the servlet actually requires https and ...
0
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0answers
133 views

Squid3 Reverse Proxy - Force Cache and Suppress Version

I have been using pfSense for about 2 years now and I love it. One of my favorite features has come to be Squid2 and Squid3. Right now I am using Squid3 to run both proxy and reverse proxy. There are ...
1
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2answers
64 views

How do I make an front-end HTTP proxy to perform app maintenance without downtime?

We have a web application in Java (although the language is not really relevant for this question), and it is frontend by Apache via a simple proxy. Is there a way to queue all the HTTP requests from ...
0
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0answers
76 views

IIS 8.5 reverse proxy https to http

I have IIS 8.5 using url rewrites to handle requests from example.domain.com:80 to a process serving content on port 8080, this works fine over normal http. All content is served fine. I'd like to be ...
4
votes
0answers
153 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 ...