Questions tagged [http-proxy]

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Proxy local webserver blindly to external port, so internal resources don't have to be exposed

I have a dedicated webserver running CentOS 7 minimal, I am using HaProxy as my edge server and NginX as my internal application server. What I would like to do, is set up a small admin area for ...
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1answer
109 views

ProxyPass Apache 2.4 simple proxypass not working

i have the following situation: i need to call the following url http://myapp.mydomain.com and the url should reply as following http://myapp.mydomain.com/index.jsp On my apache 2.4 i tryied ...
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1answer
430 views

how to fix apache2 “proxy_http:error” AH01102: error reading status line from remote server localhost:4382

how to fix apache2 "proxy_http:error" AH01102: error reading status line from remote server localhost:4382. I have an apache2 webserver which is being used to serve few nodejs applications in the ...
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Connect to Openvpn server through http proxy which has a dynamic ip

My openvpn client will have to pass through a http proxy server before connecting to the openvpn server. But the http proxy is on a dynamic ip. From this tutorial - https://openvpn.net/community-...
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1answer
149 views

Squid Http proxy doesn't work in git clone

I've installed the Squid through Docker and tested with curl and browser, it works fine! And then I'm going to set the Http proxy to git, the below is my command: git config --global http.proxy http:...
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46 views

System-wide proxy that blocks certain requests

I'm looking to set up an HTTPS proxy on my server that blocks all outgoing traffic to a certain domain except for GET requests. For example, lets say my server has a Ruby on Rails app, a bunch of ...
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1answer
297 views

HTTP/1 to HTTP/2 translation via proxy

I have a legacy client application that supports HTTP/1 protocol only. Some of the servers accessed by this application no longer support the HTTP/1 protocol because they migrated to the HTTP/2 ...
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227 views

HTTP proxy settings in unattend.xml only take effect after a user has logged on

I am creating a Windows "golden image" that will be rolled out to a network which does not have direct Internet access. Instead, HTTP/HTTPS traffic must be carried over a proxy server. When running ...
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147 views

Reverse proxy in front of a forward proxy

Our enterprise environment is essentially cut off from the internet, save for an HTTP (forward) proxy that operates at 192.168.1.2:8080. There is a firewall with an IP whitelist for proxy access, and ...
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3k views

gcloud error: Network connection problems may be due to proxy or firewall settings

I want to open a an ssh session to my GCP VM instances using gcloud, but I seem to have problems because of my http proxy server. After installing the google-cloud-sdk in Ubuntu I ran gcloud into --...
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434 views

HAProxy as Docker container not routing as a reverse proxy

This HAProxy configuration should serve: the Google main web page when asking http://localhost:9000/google/ the Wikipedia main web page when asking for anything else hitting http://localhost:9000 I ...
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160 views

Nginx is not passing request to App server in case of => special character in URL

I have strange problem, I have special characters(=>) in URL which is more of business requirement(sorry, so I can't change it). Here is specific scenario- I'm using nginx as web server and proxy ...
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2answers
16k views

Redirect web page to another site without changing URL

I have a domain name (example2.com) that is going to serve to direct a user to a specific page of another website on the same server (example.com/page2). I am following the instructions in this ...
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155 views

How can I intercept http requests, respond immediately with a custom http response, and also forward the original http request to the server?

I have an application that is stalling each time it makes a http request to a server. It stalls until the response is received from the server. The problem is, the server takes a while to respond to ...
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2answers
318 views

Apache2.4 RewriteRule as Proxy to remote Apache2.2 server

We have a legacy application with URL https://www2.devDocApp.com/ which is running on Ubuntu8 so and apache2.2 with no TLS 1.2 support, we had hardtime upgrading apache2.2 and openSSL on Ubuntu 8 box,...
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1answer
2k views

Cannot bind socket error for squid proxy

I set up a squid proxy inside a docker-machine using the datadog/squid image, when I access the cache.log file inside the container I see the following at the end of the logs: 2017/11/06 21:45:10| ...
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2answers
2k views

Looking for a lightweight NTLM HTTP proxy server

For some testing, I am looking for an NTLM HTTP proxy server. The server should authenticate the clients, not delegate that authentication to an upstream "real" NTLM proxy server (like "NTLMAPS" or "...
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1k views

nginx/memcached for cached web proxy

I'm trying to setup nginx as a caching layer on top of an HTTP proxy - along with memcached to do the actual caching. The goal here is that we have an internal application which will make frequent ...
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977 views

Is it possible to expose an HTTP proxy on localhost via ngrok?

I have tinyproxy installed on localhost (I also tried squid and failed similarly). It runs on port 8888. This works: curl -x localhost:8888 http://www.google.com And I see output in the tinyproxy ...
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664 views

How to set http_proxy env variable and have wget using it transparently before login (Debian)

By setting environment variable http_proxy="http://proxy-server" I'm able to call programs like wget, curl, etc, using the set http proxy transparently. To persist this to the whole system I've added ...
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2answers
747 views

how to setup a ssh tunnel while remote server itself has to configure http_proxy to access webpage?

1, There has 2 hosts which are hostA and hostB, both Linux distribution and openSSH installed; 2, hostA cannot access the public internet, but it can access hostB via ssh; 3, hostB can access the ...
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0answers
664 views

Forbid reviving dead peers in Squid

How, I'm using Squid v3.3.8 and I need to create HTTP rotating proxy server to send all requests through set of predefined proxies (I'm automatically updating squid config to update set of working ...
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1answer
2k views

Squid cache_peer round-robin algorithm not working as expected

I have number of peer-to-peer HTTP proxies and I need to distribute my requests among them evenly, so I added multiple cache_peer directives and set round-robin as peer selection algorithm. This is my ...
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1answer
278 views

Azure ARM VM creation with Network Security Groups

I have a network with enabled Network Security Groups where I deny Outbound Port 80 and 443. All Outbound traffic is managed through a Squid Proxy. Now, I want to create a new Virtual Machine in this ...
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1answer
290 views

Is it common for HTTP proxy to connect to ANY destination port indicated in HTTP request?

Is it common for HTTP proxy to connect to ANY destination port indicated in HTTP request? Or usually set of destination ports is restricted (80, 8080, 443, ...) I created WCF service and Visual ...
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1answer
192 views

Proxy pass to multiple sub domain in apache 2.4

In my webserver (Ubuntu 14.04), I have installed Apache 2.4, tomcat 7 and shiny web framework. I want to use Apache 2 to server all my webpages. So I use JKMount to set sub directory tomcat_demo for ...
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42 views

Measuring bandwidth usage through untrusted proxy service

Internet traffic for my office is being routed like this: Devices -> router -> untrusted proxy service -> internet. I'm being charged for bandwidth used through the proxy. Is there any way to ...
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1answer
261 views

Forward everything over an HTTP proxy, besides the local network

I have an HTTP proxy and I can use it for all protocols (tried and tested). I want to use it transparently from my DD-WRT router with IPtables, while excluding the local network (192.168.1.0/24). ...
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2k views

Tinyproxy to redirect http traffic to https

I'm attempting to redirect all http traffic towards https traffic. I currently have stunnel listening on port 443 which does it's job well. I have now installed Tinyproxy which I want to listen on ...
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1answer
911 views

Redhat: Enabling proxy for specific IP addresses only

I have a server that ordinarily does not require a proxy to connect (e.g.) to any URL on the internet. However some specific systems (IP addresses) I need to connect to via a specific proxy. My ...
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174 views

Using nginx as a reverse proxy in front of an http proxy

When I put the http proxy behind nginx using proxy_pass directive, the http proxy receives a request like GET /some/path while it expects to receive a request like GET http://some.domain/some/path. ...
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1answer
3k views

Using SoftEther VPN on OpenWRT router with HTTP Proxy

I've successfully installed OpenWRT router to my TP-LINK MR-3020 (ar11xxx). I've made a extroot for this using my flashdrive, having swap 2GB, 2GB root, and 4GB shared samba. I also tried OpenVPN ...
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1answer
332 views

can openVPN run a simple http proxy?

I'm sorry for asking the shortest question on this website, but there's just not much else to it... Can you make a simple http proxy with openVPN?
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2answers
332 views

Confused about SSL certificates needed for Windows proxy

I am completely new to security, and I'm confused about what kind and how many SSL certificates I need. I have a REST API server running on a windows server 2012. It's currently listening to HTTP ...
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1answer
5k views

Http proxy server performance analyzing

I have implemented a http proxy client/server. Currently I intended to test performance of this proxy client/server. Can anybody tell me what kind of tests should I take to analyze it's performance? ...
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2answers
12k views

Docker daemon answers '404 page not found' after update

I recently updated my docker from 1.4 to 1.5 (with the package lxc_docker). Since then, docker daemon sends an error like this (for every command): $ docker version Client version: 1.5.0 Client API ...
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1answer
3k views

Allow Google apps and block consumer Google accounts using squid proxy

In my organisation, I am trying to allow the Google apps account and block consumer Google accounts using squid proxy. According to this link, Google says we can do it using following steps: 1. ...
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198 views

HTTP Proxy with transparent copy

I've got the following: Client -> HAProxy --> backend_service_1 --> backend_service_2 It's a basic HAProxy Load Balancing config with 2 backend services. I'm hoping that ...
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2answers
28k views

CentOS 6.5 proxy bypass/no_proxy not working

I am running CentOS 6.5 on my desktop. I've set the Network Proxy using the network proxy application provided under Preferences. I've also set the following exceptions: localhost,127.0.0.0/8,172.16.0....
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1answer
2k views

Configure sub-domains at different ports with lighttpd

I've one domain example.com and two sub domains of it docs.example.com & bugs.example.com. And I've two applications running at ports 8080 & 8090. How to configure Lighttpd so that, it can ...
2
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0answers
48 views

Mechanism to get the current running configuration values in nginx [duplicate]

Trying to find an easy and convenient mechanism to get the current configuration values from a running nginx instance. The ideal solution would be a url that I could point to that would print the ...
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1answer
13k views

How do I configure netscaler to act as a simple HTTP proxy?

I want to start use a netscaler instance as a HTTP proxy (like squid), so all the requests from my browser will go directly to netscaler. How can I obtain this behaviour? Note: Netscaler is already ...
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1answer
3k views

Configuring Apache web server to use the http_proxy environment variable

I'm running Red Hat Enterprise Linux 6 with Apache 2.2. How do I configure Apache to use the system HTTP proxy (internal company proxy)? I keep getting 'Connection refused' errors when trying to ...
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2answers
2k views

HTTPS on Squid http proxy server

I've got many servers and I want them to have the same IP when they do requests via the Internet. So I configured a Squid http proxy server that works well for http requests. The problem is that it do ...
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1answer
1k views

how do I force Apache to use http_proxy on Localhost for outbound traffic without iptables?

I have a webserver with several applications of several users. Since I'm not sure what the applications are doing and which outbound http/https traffic they produce, I want to get more control about ...
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0answers
2k views

Can't get Squid to work with Intercept

I have a Sqiud Proxy server I am trying to add Transparency to using the Intercept feature. Currently the Proxy server accepts and functions fine as a standalone proxy for users. However when I add ...
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1answer
288 views

Can Squid or other open-source proxy server be set up to process HTTPS encrypted traffic? [closed]

I would like to set up a home proxy server which would filter ads and viruses even before they get to the browser. The problem in this case is that many web sites use encrypted HTTPS connections and I ...
3
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1answer
2k views

Use uWSGI as a proxy server

Question: Is there a way to use uWSGI as a proxy server? More about the system: 6 load-balanced nginix/uWSGI servers Python Requirements: Set up a few proxy servers that can: Accept requests ...
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1answer
85 views

Content-based packet filtering proxy

I want to set up a proxy server, which upon getting specific pattern in HTTP response body (a 403 Forbidden, with some special content), reroutes the packet some other way (through another proxy, for ...
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1answer
2k views

Forcing a specific HTTP URL request through web proxy

I need to force one specific HTTP request through a web proxy whereas the rest of the HTTP requests should directly go to the web server. I can use error code 305 Use Proxy response to redirect my ...