Questions tagged [proxy]

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

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connecting domain to a server and port forwarding to show website hosted on another server

I have a website on server A with IP address of 1.1.1.1 and the domain is example.com. I also have another server B which IP address is 2.2.2.2. I want to connect the domain example.net to server B ...
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How to configure nginx proxy on tomcat?

There is a raised nginx in docker that looks at the Internet with a public address. There is a site that is running on tomcat in docker on another machine with a private address. I need to configure ...
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How to configure Squid Proxy server to allow access by subnet

We have this scenario : one Centos server running Squid. network 10.0.0.0/8, witch should have access to youtube and facebook, but not netflix. network 20.0.0.0/8, which should have access to ...
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Iptables redirection to main proxy after filter on local proxy

I manage a subnet linked to an Institutional network (IN). Internet access from my subnet is through a proxy with credentials (they are not related to the users of my domain) in the IN. I need to ...
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NginX: Serve application under sub path

I have multiple single page applications running each in their own container under the home directoy which is quite straight forward. Now I would like to route to those applications under the same dns ...
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How to configure quotas for certain destinations in squid proxy?

Good afternoon, does anyone know how to configure quotas for certain destinations in squid proxy? Environment: Radius server with users, Authentication via WPA2-Enterprise Example: To: youtube.com, ...
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RADIUS NPS Proxy certificate based authentication

Is it possible to configure an NPS RADIUS proxy to accept/forward computer certificates as authentication/call station ID? Previous setup was to push network profile through GPO to use computer ...
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Squid basic auth connection problems

We are using squid proxy with basic authentication. Each user has it's own outgoing ip configured. See parts of our squid.conf: # Authentication Basic Auth auth_param basic program /usr/lib/squid/...
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Please help, trying to set dynamic reverse nginx proxy but it fails

Please help, I am trying to set up a dynamic reverse proxy so that I won't require to make direct changes to nginx. What I want to achieve is to create a default locations say: location ~ ^/staging/v1/...
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Redirect to other ip but the same query whit Apache mod_rewrite

I have to redirect the request that a Apache web server receives, using the user_agent to filter. The idea is that if the user_agent is "Mozilla/5.0 (Macintosh; Intel Mac OS X 12_2_1) AppleWebKit/...
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External firewall 4G connection

It's a pleasure to join this community and learn more about networking. I need your help to advise me on the best way to set up an external firewall for social media use. I have a PC with windows and ...
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How to process a request with squid externally?

It is possible to catch a request that passes through squid proxy in order to analyze it with an external program? I have an application that is used in about 400 workstations. I don't have access to ...
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use hosts file with proxy

It is obvious that local /etc/hosts file is ignored when using a proxy while browsing. How can I use hosts file when using a proxy? I've access to the proxy server. I changed /etc/hosts file on the ...
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I need to add domains to apache forward proxy configuration so that these domain can be accessible via proxy: [closed]

My current apache configuration file look like this. IncludeOptional conf.d/*.conf <VirtualHost 10.20.2.19:8080> ProxyRequests On ProxyVia On <Proxy *> Require all granted </...
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Socks5 proxy requests (via Selenium) are nerfed; same requests via cURL works

Good Day, I've seen a lot of questions like this but I haven't seen anything similar to my situation. I am not sure if this is the right or best place to ask. The issue I am facing is that I have a ...
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Get content-type header of NGINX response

Is there a way to get the content-type header of an NGINX proxy responses? I want to include this in the cache key of my NGINX cache and cache the content based on the URL and content-type. I'm also ...
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how to know if traffic is being redirected with socat? [closed]

I'm new in cybersecurity and I'm doing a project about c2 infrastructures. I was using Scoat as the tool to redirect all the traffic to the server. Now I have to change it and use proxys instead of ...
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Dynamic tunneling of mosh via a DMZ/corporate firewall

I've read this: mosh tunnel via proxy, but want to beyond the solutions offered there. Scenario public internet private intranet [Client] <----------------> [Proxy] <----...
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Squid IP range to specific ACL list [duplicate]

I'm using Squid and I want to know how to make that a specific IP range can have acces to a acl list. So that 10.1.x.x can have access to list.acl and 10.2.x.x to list2.acl
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How to ssh to a server via bastion(proxy) with key from the bastion(proxy) NOT origin

So I'm essentially trying to do this: ssh bob2@35.192.152.35 -t ssh bob2@test-vm the above works fine if I just put it into the terminal, however I am having a hard time trying to replicate it via ...
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Docker Redsocks as proxy for all traffic

I'm using redsocks to connect to my socks5 proxy and everything works fine but because docker creates an new interface named docker0 no traffic gets forwarded to REDSOCKS Standart Redsocks config ...
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How to configure a double proxy jump for apt install?

I need to install packets in a KVM guest (vm) but the KVM host (hypervisor) doesn't have internet. I already know how to configure an ssh+apt proxy to give apt install capabilities to computers in a ...
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Proxy squid Very slow

I work in a school where we have approximately 500 computers. We have installed a proxy SQUID to filter adult websites etc. The server got like 32go ram and enough storage. But surfing become too ...
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Nginx if cookie exists, use proxy, if not, run php to create cookie and check again

I'm trying to create a condition with nginx that if a cookie does not exists, the nginx run index.php to create the cookie, and if a cookie exists, then the nginx goes to proxy. How I can do this? I'm ...
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How do i redirect proxy nginx?

I am running 2 geoserver and nginx container. I want to call https://xxx.xxx.com/geoserver the other one https://xxx.xxx.com/geoserver2. The geoserver containers are running behind proxy container. ...
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Docker can't pull images behind proxy server

am using docker version 20.10.14 with CentOS Linux 7, i just installed docker and set up the proxy settings in /usr/lib/systemd/system/docker.service and my proxy settings are Environment="...
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haproxy SSL/TLS Passthrough Proxy not working?

I want to setup haproxy as simple tcp-proxy. Below is my configuration. When I try to send e-mail via Thunderbird(pointing smtp to ip_of_my_host:8123) or simple python script I get an error about not ...
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How to nginx + proxy_pass to docker container with ssl?

I want to serve multiple sites on my server. Each site I suppose to wrap as docker-compose build, each has its own nginx, that listen to one single port I have a site with hostname site1.com. It's ...
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What is the Apache equivalent of Nginx set_real_ip_from and real_ip_header for proxy protocol?

Nginx has set_real_ip_from and real_ip_header proxy_protocol directive to restrict the trusted IP address of the TCP load balancer. https://docs.nginx.com/nginx/admin-guide/load-balancer/using-proxy-...
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Nginx: Forward HTTPS traffic to a proxy server requiring authentication

I need to set up a transparent HTTP/HTTPS server (proxy X) with NGINX to proxy the traffic with the authorization needed to the proxy endpoint (proxy Y). The proxy endpoint (B) requires basic ...
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Real Client-Ip with Cloudflare, Docker, Traefik and nginx set up as a mail proxy (Client-Ip in PHP script, not in upstream mail server)

I set nginx as a mail proxy, but i have trouble detecting the real Client-Ip in the php authentication script called by nginx via auth_http. I am not interested in getting real-IP on the upstream mail ...
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How can I use APT through an SSH tunnel and a HTTP proxy?

I have a Debian Linux system inside a network isolated from the Internet. Lets call it SERVER-A. I can connect from my laptop with Windows 10 through SSH to SERVER-A. I also can browse the WWW from my ...
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Personal Proxy for Postfix SMTP?

I have my own Postfix instance running on my server to send and receive letters. It is configured to reject connections from "unknown" hosts. It's okay and I would not change this to keep a ...
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Configure "forward proxy" or DNAT in the docker with multiple public IP

I'm trying to find answers and a possible solution on the questions regarding forward proxy, docker and multiple network interfaces/public ip. I hope that I will get answers on them here. I have an ...
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How to access from Linux (host) any content that needs the VPN connection running on Windows (guest)?

I'm working on a coding project that needs to access private URLs through a VPN connection. The only way to connect to this VPN is through the company's proprietary software made only for Windows. So, ...
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apache proxy forward to a dynamic url set in the http header

I have an app server, which uses an apache server as a forward proxy to access the Internet. The forward proxy config on the apache server looks like: <VirtualHost 10.10.10.1:8080> ...
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proxing everything with Haproxy

is it possible to not define backend in Haproxy configuration to make a proxy for every TCP connection? So if I will try to connect from host A(sftp,ssh,smtp) through HAproxy it will always reach ...
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Network Monitoring on Linux (RHEL/CentOS)

I am trying to monitor outgoing network traffic on a Virtual Machine running CentOS (Guest) on a Windows Machine (Host). I installed Fiddler on the Host Machine (Windows) and allowed remote ...
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URL Whitelisting within a Proxy for tableau-server on Linux(RHEL)

My company is trying to setup a tableau-server on a linux virtual machine (RHEL). Now, the VMs we use, cannot access the internet, so, we have to specifically mention the endpoints to be whitelisted ...
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TLS 1.0 expiry [ERR_SSL_VERSION_OR_CIPHER_MISMATCH] on Apache 2.2.8

I have some legacy web appliations running over Apache 2.2.8 and openssl 0.9.7a. I have start receiving ERR_SSL_VERSION_OR_CIPHER_MISMATCH on latest browsers. Multiple virtual hosts configured on the ...
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Set configured proxy settings via GPO to read-only

I've created a GPO to configure the Use automatic configuration script (User -> Configuration -> Preferences -> Control Panel Settings -> Internet Settings) and enabled the Prevent ...
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Internet access through SSH SOCKS5 proxy and CNTLM on the target

I have a Windows machine with remote access to a Debian machine for development. Both are behind a corporate proxy. On the Debian side cntlm is configured with authentication and used automatically ...
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error: can not detect sig_atomic_t size on cofigure step for make in ngx_http_proxy_connect_module on some computers

I followed steps from https://github.com/chobits/ngx_http_proxy_connect_module wget http://nginx.org/download/nginx-1.9.3.tar.gz -p tar -xzvf nginx-1.9.3.tar.gz cd nginx-1.9.3/ patch -p1 < /tmp/...
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Squid listening on additional, non-configured ports

I have squid (5.4.1, FreeBSD 12.3-RELEASE) configured to serve on these ports: squid squid 47309 12 tcp46 *:65128 *:* squid squid 47309 13 tcp46 *:65129 *:...
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Apache2 Blacklist ip based on x-forwarded-for header in virtualhost

I'm behind cloudflare dns and i'm trying to block specific client's ips that spams my website, i understood that i can achieve this by adding a SetEnvIf rule inside my virtualhost config that deny ...
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Squid proxy: return header with origin server IP

I am making a request to test.com via my squid proxy. test.com domain can resolve to multiple ips: 123.2.3.4, 123.2.4.4 Can I make squid return via header which IP of origin server was used? Can I ...
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Can Squid be configured to block URLs that specify an IP address instead of a host name?

I have a non-transparent Squid proxy (v5 running on Ubuntu 20.04) which serves as a gateway from my private network to the internet. In the network there's a victim machine for malware analysis, and ...
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Exposing and managing a rotating pool of proxies through a single ip and port

I have a question regarding the infrastructure and setup of managed proxy pools. Many proxy services provides access to a rotating pool of proxies through a single ip, using auth for specifying access ...
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nginx Reverse-Proxy: using stream module for passthrough and reverse proxy

I use the stream module in order to passthrough tls traffic where I cannot reverse proxy, e.g. because I dont have the certificate (local 3CX install) or it breaks stuff (ssl vpn with client cert). I ...
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407 Proxy Authentication Error When Running Python in Docker but *Not* when running from local environment

I'm having a peculiar issue. When I make requests running my script on my local machine and go through the (paid and authenticated) proxy, it runs just fine. However, when I containerize the ...
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