Questions tagged [proxy]

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

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28 views

How to forward packet through 2 proxies on localhost with iptables?

Trying to have the following scenario: (everything is running on the same machine) Client container (172.19.0.2) <-> proxy1 (running on localhost:4000) <-> proxy2 (running on localhost:...
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Connecting openvpn client to openvpn server via a TCP proxy server

My openvpn client will have to pass through a TCP proxy before connecting to the openvpn server. Ex - For http proxy the client script has to be updated as following - http-proxy 1.2.3.4 8080 stdin ...
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Where to buy no oversold, no speed limit,GDPR compliance for CN2 GIA VPS? [closed]

Where to buy Chinatelecom Next Carrier Network Global Internet Access KVM VPS? (Where to buy no oversold, no speed limit, strict compliance GDPR Policy,Support cryptocurrency payments CN2 GIA VPS?) ...
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Determine 503 errors, Proxy or Application server

Forgive my newness, I recently inherited a couple Linux proxy servers running Apache 2.2. We recently had increased traffic to our application servers and we are seeing a lot of 503 errors. I am ...
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Get current username inside proxy.pac

Is it possible to get the current username of the environment the proxy.pac file is running in? (ie, on Windows desktop, the current logged in user). We have a new proxy that I want to direct certain ...
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How to use Squid with two outgoing physical interfaces?

I have the following setup: ______________ | | | Ubuntu 16.04 |NIC1---(WIFI)---ISP1 (slow, unmetered)----- | | | game | | | | cloud sync |NIC2---(...
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Need to tool to filter very specific tcp packets on windows [closed]

I need a tool to remove TCP RST (RESET) packets on windows before they reach my browser. Preferably using a GUI or a scripting language (not in the mood to launch a C++ IDE). This could run for the ...
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accessing github in powershell/terminal resolves to localhost

So I live in China and am using shadowsocksR on my router to bypass the Great firewall. Today when i try to update flutter using the powershell in VScode the powershell gives the error "fatal: ...
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NGINX reverse proxy different service port [closed]

Hello I have ngnix ssl reverse proxy on ubuntu server and it work nice: for example: https://domain1.test.com ->> 192.168.1.50:5555 https://domain2.test.com ->> 192.168.1.52:8123 ecc ecc below ...
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Nginx reverse proxy SSL handshake error

What I have: Domain name *.posmete.com which points to Host server. Host server running ubuntu 18.04 (Google cloud instance) (inside host server) LXC Container 1 named "proxy" running ubuntu 18.04 ...
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How to enable only one ip to squid proxy server?

I'm trying to create a simple proxy server with my debian server, I installed squid3 and added that configuration: http_port 3128 forwarded_for off via off acl Safe_ports port 1-65535 http_access ...
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I want to create a VPN server behind an HTTP/S proxy server? [closed]

My institute network runs internet behind an HTTP/S proxy. I want to set up a VPN server in order SSH to my lab system from home network.
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I'm trying to access the accountno from the URL and I'm unable to get the accountno details

Initially the URL is http://localhost:9004/index.jsp when I enter the details of the users and I'm using form type "GET" the url which is obtained after the user enter the details are http://...
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Why AWS classic ELB with HTTP protocol doesn't work with websockets? [closed]

I know that there is an ALB and NLB option that works with websockets. I can't understand why classic ELB with HTTP protocol doesn't work with websocket connections, although at the instance there is ...
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Postfix over proxy like SOCKET or SSH tunnel

I'm trying to send mail over proxy (SSH tunnel or SOCKET proxy) by postfix. I tried to do something like that schema: I'm using MacOs with no firewall. The receiving client over browser has been ...
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Difficulty using tsocks (SOCKS5) to grant internet access to airlocked machine

Background: I have access to two servers. Server one (S1) is nearly airlocked from all outbound/inbound traffic except for SSH and runs Ubuntu 16.05. Server two (S2) does have inbound/outbound traffic ...
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Remove parameters from URL haproxy 1.5 when connecting to backend - Using reqrep to strip URL paramters

I have a service that runs on port 10000, which should be fronted by haproxy. I'm changing the urls, but the structure looks like this: localhost:10000/testbutton/?test=test However, we have ...
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How do I force users to use a network proxy in gnome (CentOS 7)?

/etc/environment does not work for new users. My dconf lock file contains: /org/gnome/system/proxy/mode /org/gnome/system/proxy/http/host /org/gnome/system/proxy/http/port /org/gnome/system/proxy/...
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Nginx - Rewrite URL and keep basic auth

Simplifying my problem, but this is basically what I'm trying to do: I have a website https://example.com With files at some long path: https://example.com/foo/bar/this/that/file I have an /etc/...
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What is the best way to bypass my squid proxy via squid configuration - for managing network devices and firewalls, etc via https?

The issue is that right now, engineers, etc., must modify Internet Explorer and add each address into the exceptions individually. We have a very large environment so this is very tedious and ...
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Modify incoming malformed HTTP request in Linux

I am working with a faulty IoT device that sends the following POST requests: P OST /"" HTTP/1.1 Host: localhost:5000 Content-Type: application/x-www-form-urlencoded Content-Length: 854 Connection: ...
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Can send smtp mail using go/smtp on my localhost. But when running behind a apache2 ProxyPass on a gcp computed server, I get a 534 error

On my Localhost when running my go program and sending an email through it theres no errors and it works great. But when running the same go program on my server and checking the error logs, I seem to ...
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Is it possible to use nginx to proxy and rewrite domain names?

Due to the Corona situation all our campuses are closed and we try to find ways to let our students access external library services with ip-range restrictions. We want to have something like this on ...
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Issue with Transparent NAT PRoxy

I've researched all the related issues on Linux NAT proxies but they haven't helped me resolve my issue. It looks to me like I'm doing things right but it's just not working. What I'm trying to do ...
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Nginx logging full URI with proxy_pass in the access log?

We have nginx configured with proxy_pass and would like to see what's the target URI after all the directive settings applied and processed. In case of error nginx has the upstream: "https://11.22.33....
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Nginx reverse proxy error - too many redirects

I have set up an Nginx reverse proxy but I am getting an error. I don't know why this is happening, something is wrong with my configuration file. This page isn't working - redirected you too many ...
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IP masquerading - map incoming port on interface A to outbound port on interface B

(Edited to simplify the problem) I have a CentOS 8 machine with two interfaces. I would like to take incoming UDP/TCP connections on network interface A on a particular port and forward them to ...
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Redirect all http/https requests to a proxy server

I have a host A that in network 1 with B C D, and A is also part of network 2 with internet. All the http/https requests from B C D are going to A, and access internet through network 2. I want to add ...
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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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Cannot update apt https repositories via corporate proxy (“reading from proxy failed”) on Debian 10 buster

Trying to run apt-get update against https repositories on a Debian 10 host which has an apt proxy configured. This example shows the output when trying to update from the grafana apt repository: # ...
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Nginx: How to map the internal Ip addresses and proxy using ngrok without redirecting

I have two device which can be accessed only using internal network. To access it externally i have installed nginx in raspberry device and added a redirect within nginx like location /device1 { ...
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Nginx non-'base' location into base proxy_pass, location not being inherited in frontend

I can't figure out how to word the question properly, but I'm pretty sure someone has encountered this problem already and I just can't figure out what keywords I should be looking for. So here's the ...
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Is it safe to use proxy_ignore_headers Vary?

I use a Nginx server that acts like a cache/reverse proxy for my Apache origin server. I was strugling to debug high rate of cache MISS when I found that it is because the response header Vary: ...
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Nginx could not proxy_pass to https SSL. Instead connecting to http

The configuration is the reverse proxy with SSL cert which should proxy pass to remote web server through https: 443 server { listen 443 ssl; listen [::]:443 ssl; server_name mysite.com ...
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HAproxy forward proxy with SSL termination

Problem: Iam trying to build a forward proxy with ssl termination, further it upstreams to my proxy servers eg: TOR. My upstream proxy services are non-https. Client -> Network-Haproxy -> Uptstream-...
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nginx can't reverse proxy 302 internal from form post

my reverse configuration: add_header Access-Control-Allow-Origin *; add_header Access-Control-Allow-Headers X-Requested-With; add_header Access-Control-Allow-Methods GET,POST,OPTIONS; ...
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how would I configure squid to forward requests to another proxy

Im trying to set up a squid server on ubuntu to forward the requests it recieves to a user:pass auth proxy. the application im using doesnt support the use of user:pass authenticated proxies, so im ...
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1answer
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How to safely use apache2 to proxy multiple websites?

Sorry, I have mostly worked with NGINX so far. I would like to use apache 2 (on a host) to forward https and http traffic to several websites running on VirtualBox VM's. Each VM has several web sites ...
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Running 1000 connection a sec with dotnet core on ubuntu over ngnix

I need to configure a high traffic server. Currently I have about 700 connection per sec. I have a dotnet application that runs over ngnix on ubuntu 16.04 I have set the env with this documentation. ...
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1answer
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NGINX reverse proxy rewrite rule with proxy_redirect

I'm running NGINX as a reverse proxy in front of some IIS hosted apps. My goal is to have a rewrite rule for a specific location. The thing is that the app itself responds with a 301 or 302 in some ...
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Does the TLS Cert need to match SNI (server_name)/Host header?

The apache webserver uses Server Name Indication (SNI) to determine the virtual host (vhost) and with that the Transport Layer Security (TLS) certificate to respond to the TLS handshake. Is the ...
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Problems proxy requests to multiple backends with http2, “connection coalescing”, connection reuse in google chrome

We are looking for a way to use http2, one proxy with SSL termination and multiple different backends for different subdomains. I found this explanation of the problem and I am looking for solutions ...
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1answer
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What kind of proxy do I need to setup to access a constantly changing DNS entry? (forward or reverse)

A vendor of mine recently switched to akamaiedge.net. I have an internal server whose default route does not leave my network. For the last 15 years, I have had a static route in place for a the ...
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Setup transparent proxy with VMware Fusion

I followed instruction here to route all my VM traffic through a proxy. Add network (vmnet3) to VMware Fusion sudo vi /Library/Preferences/VMware\ Fusion/networking answer ...
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How to configure squid proxy to forward incoming requests to another proxy using pac file?

I'm behind a corporate proxy and am using Ubuntu. The proxy is configured with a PAC file. However, using the proxy auto-config URL in Ubuntu settings is borderline useless since it doesn't affect the ...
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How could be determined the login issue of Squid Proxy Server?

There is a login problem with my squid proxy server that runs on Ubuntu Server 18.4. It authenticates users with a php script. Before it was running well but now it doesn't authenticate users and just ...
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2answers
174 views

What is the way to access private S3 bucket files using nginx as proxy?

I have a website and an S3 bucket with numerous images, which should not be accessible directly from any machine with a direct URL. Those images will be shown on different website pages for ONLY ...
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How to connect to 4 websockets, 1 of them through my own proxy?

I have an EC2 instance. I need to receive data from 4 separate websockets located in different regions around the world. Three of the websockets are working fine, but one of the websockets is being ...
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nginx Listening But Not Responding on non-80/443 Port

nginx on Mac OS X is running via brew successfully on ports 80 and 443. However, I am trying to run on a different port 18000 and nginx does not want to respond, despite listening to the port. ...
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29 views

Squid proxy incoming and outcoming connections?

I'm using the squid proxy and I'm trying to block some connections (incoming and outcoming traffic) from a certain ip address. However, for example, if I deny all the connections (http_access deny all)...

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