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Questions tagged [proxy]

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

3307 questions
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How to configure NGINX as proxy for local SMTP server?

I am doing some testing with the NodeJS smtp-server module. It exposes a listening SMTP server on any specified port. SMTP usually runs on port 25, but in order to run the Node app as a non-root user, I am prevented from binding to ports below…
Ryan Griggs
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Route host through a docker openvpn container

I am new to networking so I am trying this for the first time. I created an openvpn docker that connects to a VPN server. Running wget -q -O - https://api.myip.com inside the docker container confirms that the docker's network is appropriately…
LeanMan
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Transparent HTTP Proxy (Windows)

I have SquidNT set up on my home network for HTTP caching and it's working great. I want to use it as a transparent proxy server, though. Googling tells me to use Softperfect Bandwidth Manager to do the port redirection stuff that I would normally…
singpolyma
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GCP: Run kubectl exec on private cluster over proxy

I have a private kubernetes cluster with private ip. In order to access it i have set up a bastion host with squid proxy. It looks like this: My host -> bastion -> private cloud Regular kubectl commands work throw proxy as expected: $…
Erez Ben Harush
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3 answers

How to tell if a port is an HTTP proxy

An Nmap result shows an HTTP proxy on port 8080. Without trying out the proxy, how can you tell if it's a proxy or not? 8080/tcp open http-proxy
Bob Ebert
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111: Connection refused nginx proxy for Docker containers

CentOS 7 I have a simple Nginx proxy Docker container listening on port 80. Here is the Dockerfile: FROM centos:7 MAINTAINER Brian Ogden # Not currently being used but may come in handy ARG ENVIRONMENT RUN yum -y update && \ yum clean all &&…
Brian
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How can I get a Managed Service Account to use internet proxy settings from Group Policy?

I have a service running on a Windows 2012 R2 domain member server that requires internet access. The service is configured to run under a Managed Service Account and the account is granted local administrator priveliges on the domain member. Group…
Earl Sven
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How to get Squid to not cache files with certain extensions?

I've found information on how to keep squid from caching domains/IP addresses, however, that's not quite what I want. I'd like to prevent it from caching .jnlp and .jar files. The core problem being that when I push updates out to our server, our…
Brian Knoblauch
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Configure squid 3.5 to use different parent proxies for different listening ports

I have following configuration now: # Squid normally listens to port 3128 http_port 3128 cache_peer proxy1_address parent proxy1_port 0 proxy-only default login=name1:pass1 never_direct allow all Now I need to configure squid in a way when all…
bonzaster
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Squid Not Blocking SSL HTTPS Properly

So my goal here it to block only certain youtube channels. If I do: acl block_youtube dstdomain .youtube.com http_access deny block_youtube it blocks any access to youtube. if I do: acl block_youtube url_regex -i…
John
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Dante unable to bind to public ip address

I have a Dante server on a host with multiple public ip addresses but it is unable to bind to the ips of the host. The ips are pingable, I have another service listening on each of them (different port) which works so I know the ips work. On my test…
Romeo Mihalcea
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Linux change source ip adress of incoming traffic

I have a web service running on port X. It was never intended to run outside a local network, but I would like to access it over the internet. Therefore, I need to change the source IP address of all incoming packets to a local one (192.168.2.100,…
Ka Rl
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Nginx reverse proxy with dynamic port forwarding

I'm setting up a reverse proxy on Nginx. I need it to listen to multiple ports. I then would like to hit the exact same port on the backend server. Like this: http://frontendserver:9000 -> http://backendserver:9000. Here's what I thought would…
stuff22
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How to add a fallback to my proxy in nginx?

I am trying to build a proxy for my node application through nginx thinking this will give me error pages if the node application failed or is not available on the port. The node app runs on 127.0.0.1:1337 and I am listening to mydomain:8080 and…
Dominik
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Set up IIS as forward proxy for HTTPS requests

Is it possible to set up IIS as a forward proxy for HTTPS requests? My use case is this: I have some process running locally on the IIS machine which is able to make HTTP calls, but not HTTPS calls. I would like to set up IIS so that I can send a…
w3worker
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