Questions tagged [proxy]

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

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What are the system requirements for a squid forward proxy?

I would like to set up a squid forward proxy to proxy data outbound data from hosts that have no internet access. The flow would be from application hosts located in a secure zone with no internet ...
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Apache reverse proxy configuration (/context to /)

I'm having this issue trying to proxy a site to another context on a different domain What I currently have ? I have a fully functional web site running on the following URL: https://helloworld....
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NGINX Reverse proxy not loading all images home page

I create Nginx reverse proxy and work fine but some images did not appear on the home page this is a configuration server { listen 80 default_server; listen [::]:80 default_server; ...
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Apache 2.4.46 launched from working AWS EC2 AMI runs but will not respond

I launched a new instance of an Amazon Linux 2 server (from a daily backup snapshot). Everything looks normal and Apache starts but it will not respond to requests. I have ssh access and I can see ...
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Windows 10 - Configure PC as proxy such that ethernet devices without VPN can access VPN network

My Windows 10 PC is connected to a VPN via ethernet through my Speedport router. I have an external ethernet device which can't "talk" VPN but I still want it to be able to access the VPN ...
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Multiple forwardfor commands in HAProxy config

In HAProxy, I would like to forwardfor everything except a few networks like below (multiple networks) frontend main bind myip:5356-60000 mode http option ...
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Optimal ssl_bump configuration for whitelisted squid proxy

I've been banging my head against the wall for a few days now trying to get a whitelisted squid proxy to work. This is the first time working with squid 4.11 and don't remember having so many issues ...
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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,...
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Create my own proxy server by using AWS Linux EC2 instance, Error: The connection has timed out

I have tried to create my own proxy server by using AWS Linux EC2 instance. I followed the steps from this article and this article. (Here is all the details and screenshots of steps) But after create ...
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how to config apache reverse proxy for multiple jboss remote instances?

I need to setup an apache reverse proxy with multiple jboss instances as target server (with different IP). I've already set in my DNS an url http://jboss-test.domain.com and i would like to redirect ...
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Persistent connection not working between the squid (version 4.13) and Apache (origin server)

I would be very happy if somebody could help. I am basically trying to make the connection between the Squid (version 4.13) proxy and the Apache server (origin) persistent. I've tried the ...
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How do browsers cache PAC files?

How do browsers and other applications cache PAC files? If I'm serving a PAC file and update the configuration (e.g. add or remove a domain that should go through the proxy), when will different ...
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Nginx with multiple domains/subdomains and ssl_certificate variable

We have a Nginx with hundred of proxies to several domains/subdomains. The way it being held during years, each new domain, we just go there and create a new conf file with server block containing ...
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Apache 2.4 Load Balancer issues with hostname consistency (ProxyPreserveHost)

I am trying to set up 3 different instances of apache on the same machine and host an application on two of these instances, while the third one load balances them. I have the Loadbalancer instance ...
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iptables: Route outgoing requests to a local proxy preserving destination address and port

I want the proxy to make some routing decisions based on the original destination IP and port. I can do this easily for an incoming request: iptables -t mangle -A PREROUTING -p tcp --destination 10.37....
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VM acting as a proxy over Azure Files for SMB2 support

Context We're in the process of migrating a number of systems from on-prem to Azure. As part of this, wherever we've got a file share I'm looking to switch to Azure Files, so we can avoid the joys of ...
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mysql not answering haproxy calls

I have to build a fallback system, if the main mysql server fails. So, i wanted to do this with the haproxy, instead of implementing it into the software (because via proxy it should be much easier) ...
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Use proxy for entry Ubuntu system

I'm using Lantern as my VPN service. When I connect to Lantern it configures itself as system proxy. The problem is the proxy sometimes doesn't get detected by some programs or scripts and I have to ...
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PFsense NAT settings for proxy usage

So my PFsense machine is the default gateway of the network. I want all HTTP(S) traffic that is sent to be sent via a Proxy: Polarproxy. Polarproxy declare the following iptable rules for doing so, ...
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How to route all traffic through another server using a single port before connecting to multiple transparent proxies?

I have the following environment : Server A : My server where all requests will originate from Server B : My server where I which to route all traffic from Multiple Proxies: C1, C2, C3, C4, etc : ...
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How can I route usb modem packets with squid

I have two usb modems connected to a linux machine, both connections are made through wvdial and are working, I verified they work with: curl https://api.myip.com/ --interface pppx and ping www.google....
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Can't see node STRAPI CMS application from outside - ERR_CONNECTION_REFUSED

I tried to run STRAPI CMS on my VPS. App runs via PM2 and internal curl is ok, I see response from app curl -v http://127.0.0.1:1337 But external curl is problem, nowadays I want to access just it ...
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How to connect an “SSLv3 only” web client to a web server that only accept TLS1.0 - TLS1.2

I have a legacy embedded HTTP client (very old) that supports SSLv3, TLS1.0, TLS1.1 and TLS1.2. I would like to remove SSLv3 for security reasons. I rebuilt the openssl library and wanted to verify if ...
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WP with reverse proxy: Accessing Admin section from subdomain

I have a blog on a subdomain (WP installation), which for SEO reasons I’m moving to a folder structure. The subdomain and the main site are on different servers/platforms, so I’m using a reverse proxy....
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how to setup proxy server on internet in good security to be requested from IP addresses that I already know

My goal is that my colleages in our company can make https request via proxy server(Squid) outside of the company network to final destination API server. My colleages can make requests from company ...
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Squid 3.5.20 No Internet Access

I installed Squid Proxy 3.5.20 on CentOS 7 The server is connected to the internet and pings Squid is running with no errors When I try to pass through Squid in Chrome I get no internet access for ...
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Lua script does not close Nginx although ngx.close() defined

I am running a docker with lua-nginx image. In my Nginx conf file I call the lua script from server { } section: server { listen 80; server_name _; location /payload { content_by_lua_file ...
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NGINX Get local IP for proxy_pass

Is it possible to pass in a variable such as $server_addr into proxy_pass. proxy_pass http://$server_addr:8096/; If I do this, I run into issues where it doesn't load. Is this possible on what I'...
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How to send custom nginx variable through varnish proxy

I have at my nginx config 2 servers block for port 80 and port 8080. server { server_name site.com www.site.com; listen 1.2.3.4:80; listen 1.2.3.4:443 http2 SSL; set $MYCUSTOMVARIABLE ...
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What is the purpose of TPROXY, how should you use it and what happens internally?

After reading a bit about TPROXY (e.g at https://www.kernel.org/doc/html/latest/networking/tproxy.html ) I now have more questions then answers. I actually don't even know what TPROXY should do... ...
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Idiomatic way to get IP addresses of group of containers in ECS?

I'm building an internal proxy service on AWS where a user can send a request to a server that server will send the request to one of several proxy containers in an ECS cluster I'm not sure what's ...
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issues setting up reverse proxy apache2 between VPS's

im having some trouble setting up a reverse proxy between two apache2 servers. I will outline the problem and setup below. VPS1 had port 80,443 traffic port forwarded to it through the firewall, it ...
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Integration of Squid Proxy to Anonymous Open Proxies to cache html response from Anonymous proxies

I need to Cache html response from anonymous proxies using squid caching server. However my requirement is something as given: From client machine I need to connect to anonymous proxy with ...
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MaxRequestWorkers limit raised on redirect subdomain to subfolder

I have an app working on thedomainiuse.com/myapp. Now I want to create a third level domain myapp.thedomainiuse.com to serve the same content. To do so I have tried to use proxy (I already use it to ...
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Nginx removing port in redirect to Docker container?

I'm working on a website that runs within a Docker container and embeds visualisations hosted on other Docker containers. To do this, I have Nginx set up as a reverse proxy, redirecting requests to ...
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Easy to configure deny all except proxy?

I'm trying to setup a proxy in a very small enterprise setting (< 10 employees) I'm looking for something that allows me to: refuse requests by default ... ... unless in the exception list (eg ...
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Acces my Apache Server through nginx and VPN

My local system (127.0.0.1) is running an nginx server listening to port 443 and port 80, both TCP. The system is connected to my router (94.1.2.3), which forwards all requests from WAN to the two ...
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How can we dynamically route the traffic based on the first connection?

If we have several local servers running on ports 10000, 10001, ..., etc. Where the number of local servers are dynamic. How could we use nginx to route the traffic, let's say, of two browser tabs, so ...
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Forwarding request made to my server to another server on the same path

I need to create a sub-directory mapping in the Apache server such that each request made to the path /another-path gets forwarded to https://some-website/another-path. How could I do this? If the ...
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Nexus mirror (with maven) does not work

Im using Nexus as mirror for maven central and want to add other repositories. If I add this like this <repositories> <!-- org.spigotmc.spigot-api --> <repository> ...
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Logging proxy_pass timeouts or other failures in nginx

I have a proxy setup like so: location / { ... proxy_read_timeout 300s; proxy_send_timeout 300s; proxy_connect_timeout ...
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How to connect openVPN to internet without settings static route in router?

I have setup an openVPN server at my office server (Windows Server 2012R2). Here is my server configuration; port 1194 proto udp dev tun ca ca.crt cert SERVER.crt key SERVER.key dh dh.pem server 10.8....
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Can you ssh into a server given only an HTTPs address

I have a server that I have a domain name for. The DNS redirects the address ssh.example.com to https://example.com:12345/ssh/. Note: My server DNS needs to have a port as my server isn't accessible ...
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Routing on local LAN with SSL

We have multiple QA machines on our local LAN that run different sites, each machine on a different version: QA1 runs test1.167.company.com, test2.167.company.com QA2 runs test1.168.company.com, test2....
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How do I ssh into a server over HTTPs?

I have a server that has a reverse proxy (NGINX) set up to host all my other websites/services on a single server. I would like to create a way to SSH into that server over HTTP. The reason I need to ...
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How to setup a server in Azure that requires all network traffic to go through an outbound Proxy?

I need to setup a server running Windows Server 2016 in Azure where all network traffic is required to go through an outbound proxy server. So my questions are: How to configure the network to do ...
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Issue with Difference In Proxies

I have been recently diving deep into making proxies using servers and such. There are multiple proxy companies where their proxy IPs are traced back to https://www.hetzner.com/. These proxies provide ...
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How can I allow a single address to access multiple URL in Squid?

We have squid setup and it is blocking everything and allowing some specific sites for all users. Now we have 1 user who wants to access skype and hotmail. If we add skype and hotmail to allow_sites....
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How do you instruct Postfix to use SMTP over a different port? [closed]

I'm operating a Postfix server, and my local network has port 25 blocked. I've tried everything I can to in order to get port 25 unblocked - no dice. Unlike this I don't want to proxy my data. (Haven'...
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How to do a source route to a proxy server?

I have: A router with an IP set to 192.168.8.1 ComputerA with IP 192.168.8.11 A Proxy server with IP 192.168.8.102 My network 192.168.8.0/24. gateway 192.168.8.1 I want to route ALL traffic from ...

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