Questions tagged [proxy]
Device or program that stands between two or more interconnected programs/devices
3,347 questions
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Should I block the Docker Gateway IP in my application to prevent NAT masquerading bypass?
Environment Host: Arch Linux (Mini PC) Docker: Standard Bridge Network Networking: Tailscale (Host level) + Caddy (Containerized) Question See the context below to better understand my question! I ...
-1 votes
0 answers
44 views
Using HTTP/3 in Firefox via a proxy on Windows
I have a proxy server that listens on UDP port 443 and supports QUIC and HTTP/3. In the Windows proxy settings, I specify the IP and port of this proxy, after which the Firefox browser starts sending ...
1 vote
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30 views
Can HTTP3/QUIC be forwarded in a source IP preserving way?
I have a k3s cluster running Traefik and Cert-Manager to handle TLS termination. In front of k3s I run haproxy on PFSense as a load balancer. HAProxy uses proxy protocol to preserve source IP. This ...
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92 views
Zeppelin Helm installation behind a client proxy
I have installed Zeppelin with Helm, using the duyet/zeppelin chart on a client's Microk8s cluster and this client has a proxy configured. When I try to run a notebook that installs packages, %python #...
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I want to create an "HTTPS proxy cache server" with nginx that controls large size of git source
I'm a newbie in nginx and proxy server. We have a problem when accessing googlesource, we are receiving a 429 Error due to too many requests and bandwidth usage, increasing the time to get ...
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1 answer
233 views
Nginx Request Rejected By Cors Check
I am attempting to log into my Copyparty file storage server with the Nginx reverse proxy. The following result displays. Copyparty Login Results rejected by cors-check URL: I understand this is a ...
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1 answer
128 views
Squid Proxy Is Not Accessing HTTPS
I have a PFSense router running Squid Proxy with ClamAV antivirus. I want to connect all my windows computers from the LAN network to the proxy on default port 3128. My windows PC loses internet ...
0 votes
1 answer
110 views
Getting invalid url error on aws ec2 squid proxy
I'm trying to deploy a squid server onto my EC2 Instnace that will act as a forward proxy for traffic. The service runs fine, but I get the following error consistently. </head><body id=...
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1 answer
140 views
Tun2proxy in Kubernetes does not work
I am trying to setup tun2proxy as a sidecar VPN for my Kubernetes pod to reroute all traffic through a SOCKS5 ISP. I use the following Helm-based .yaml deployement: {{- range .Values.secrets }} {{- $n ...
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1 answer
170 views
How to SetEnvIf with mod_remoteip?
I am trying to whitelist a vendor IP in our Apache config but we are behind CloudFlare. Per CloudFlare's and Apache's docs, I have done this in the config: RemoteIPHeader CF-Connecting-IP # From: ...
-2 votes
3 answers
118 views
How can I route traffic through a public server to a home server while preserving the client IP address? [closed]
I have two Ubuntu servers: Public server – has a public IP and is accessible from the Internet. Home server – server running in my house, only accessible from the public server. I want the public ...
1 vote
0 answers
123 views
Proxmox Reverse Proxy external IPv6 and port 8080
Having trouble to configure apache2 on Proxmox-Server as Reverse Proxy to an external IPv6 address with port 8080. In a small project I want to configure an Reverse Proxy from my external Proxmox-...
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1 answer
163 views
squid proxy bypassed by web browser using direct TCP CONNECT [duplicate]
I have squid proxy in transparent mode: all 80 and 443 traffic are redirected to a squid proxy via nftables squid has a set of whitelisted sites / domain names and by default block anything left I ...
1 vote
1 answer
118 views
Connection refused (os error 111) within ShadowSocks
There's an issue that suddenly appeared in a certain environment that required a non-SSH proxy to tunnel packets to a machine behind a firewall. They chose ShadowSocks for the tunnel. An online search ...
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156 views
How to change PHP's $_SERVER['SERVER_PORT'] on Apache, behind an Nginx reverse proxy?
I set up Nginx and Apache2 on the same machine with Nginx functioning as a reverse proxy. Nginx uses SSL (at least for 1 of 2 domains: example.com), Apache is used for handling PHP using FPM/FastCGI. ...
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83 views
nginx ProxyPass not working as expected
I have a backend that serves content over different ports. My goal is to configure Nginx to redirect requests based on the URL path. The problem occurs when I try to access domain.com/manager (the ...
1 vote
1 answer
188 views
Windows proxy for applications use integrated authentication
When I use a proxy with a web browser, I don't need to enter a username and password. When using curl -x proxyhost:port google.com with the same port, 80 for example, I get error 407. Using curl -x ...
1 vote
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168 views
objectGUID to entryUUID mapping in Openldap proxy with AD
I read article Combining OpenLDAP and Active Directory via OpenLDAP meta backend. I defined my OpenLDAP proxy. How does the mapping work?: olcDbMap: {2}attribute entryUUID objectGUID It's not working ...
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94 views
How to forward a port by using PuTTY and the connection to the server is made through a (SOCKS) proxy?
I have setup a PuTTY connection to use a SOCKS 5 proxy in order to connect to a remote machine. However port forwarding does not work (for me) in this scenario. I have setup an identic connection ...
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143 views
Optimal way to proxy SRT streams (bidirectional)
I guess I know the answer (I dived into research for 2-3 days already), but I would like to hear an expert's option on that. I have MediaMTX server in Singapure (mainly SRT ingress/egress and WebRTC ...
1 vote
1 answer
472 views
Serving https through Caddy directly and over proxy protocol
I have a Caddy server as a reverse proxy for foo.example.lan and bar.example.lan over https on my local network (192.168.1.0/24). This is done with a simple config like this: foo.example.lan { ...
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48 views
Squid 5.7 ACL for Whitelisted Domains (e.g., Cambridge/Oxford Dictionaries) Works Intermittently – "Proxy Refused"
I’m running Squid 5.7 on a Raspberry Pi 4 (Debian-based OS) as a whitelisting proxy for my kids. I’ve defined an ACL to allow access to dictionary sites, but it works inconsistently—sometimes it ...
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1 answer
173 views
Rancher Fleet is ignoring no proxy settings on my RKE2 cluster
On my multi-node RKE2 cluster I have been trying to deploy a gitrepo fleet resource, but when the system tries to get the repository, it tries going through the https proxy, which blocks communication ...
0 votes
1 answer
109 views
Transparent Proxy Wi-Fi traffic using router and Ubuntu server
I have a Cudy LT300 router which doesn't support proxy configuration, but I need the clients connected to this router to use a transparent proxy. I mean, proxy cannot be configured in each client. I ...
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61 views
Apache Forward Proxy redirection not working
I have a use case where we will have users will be accessing a variety of sites and working with sensitive data. We want to mask that data from the users, so we're trying to set up a forward proxy ...
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55 views
HA Proxy Route based Config on different port
I have below haproxy config. frontend main bind :443 ssl crt /etc/haproxy/example.uat.pem ciphers DEFAULT:!LOW:!RC4-SHA:!RC4-MD5:!DES-CBC-SHA:!DES-CBC3-SHA no-sslv3 no-tlsv10 no-tlsv11 bind ...
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34 views
Denying access for existing connections in Squid proxy
I use Squid proxy as a parental control and I set hours when internet is available: acl officehours time MTWHFAS 06:00-22:00 http_access deny !officehours After 22:00 the internet should go down. ...
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87 views
Configure squid to wait instead of reject new requests when no peer connections are available
I have a squid cache server configured with max-conn in the cache_peer settings. Currently, with the default configuration, if the maximum connection limit is reached on all the peers, new client ...
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0 answers
39 views
Proxy cache server behind OpenVPN server?
I have no clue if this is possible, yet I need to improve my server's performance. I have an OpenVPN Server which runs on Debian 12. I need to improve the data consumption as my clients connects to my ...
1 vote
1 answer
130 views
Apache Reverse Proxy : print the error returned by the backend rather than just "error 500"
I have an apache server acting as a reverse proxy for a webservice, with a configuration that looks like this one: <VirtualHost *:18010> SSLEngine on ProxyRequests off SSLProxyEngine on ...
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177 views
Apache2 configuring Duplicati behind proxy
Duplicati for any reason will fail if you try to proxy the root folder so the domain to main IP as it had been discussed here: https://github.com/duplicati/duplicati/issues/1932 The only solution is ...
2 votes
1 answer
195 views
Serve static files and proxy if not found
I'm trying to configure a vhost to work with a proxy, but only if the request is not for a static file -- in which case I'd like Apache to serve it. Here's what I'm using: <VirtualHost *:80> ...
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nexus proxy docker hub, connector unreachable outside localhost
I am trying to use nexus to proxy docker hub repository. Nexus is already working proxying maven and nuget repository. I add a docker proxy repository and enable an http connector on port 4045. I ...
0 votes
1 answer
1k views
Squid 6.10 configuration with HTTPS support fails to negotiate TLS connection
On Ubuntu 16.04 I have Squid 3.5.12 built from sources with the following configuration: auth_param basic program /usr/lib/squid3/basic_ncsa_auth /etc/squid/squid-password acl guests proxy_auth ...
1 vote
0 answers
42 views
Setting up unique proxy on each public IP per NIC on AZURE
ENVIRONMENT Azure VM Ubuntu 18 has: 2 NICs. NIC #1: has 2 public IPs. Private IPS: 10.0.0.4, 10.0.0.5 NIC #2: has one public IP. Private IP: 10.0.0.6 OBJECTIVE How do i ultimately create a HTTP ...
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112 views
SOCKS5 backconnect connection vulnerabilities
What are the major vulnerabilities of allowing/utilizing SOCKS5 backconnect connections? I am familiar with SOCKS5 SSH tunnels (e.g., ssh -N -D 8080 [email protected] -p 22). I am trying to ...
-1 votes
2 answers
1k views
How do I send all TCP and UDP traffic over tproxy without making a loop?
I'm running my proxy client on the same Linux machine I'm using the connection on. In the configuration I can tell it to tproxy to port 2500. The proxy runs on port 443, using TLS (although this part ...
1 vote
1 answer
298 views
Squid: How to Block URLs with Files That Automatically Download a File
Need to block source "github.com/user-attachments/files/16246802/README.txt". it is also written in the blacklist file in squid.conf: acl need_to_block dsdom_regex "/etc/squid/...
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160 views
is there any way to use a proxy for Anthropic Computer Use Demo?
I was wondering if there's a way to send the requests of Anthropic Computer Use Demo (https://github.com/anthropics/anthropic-quickstarts/tree/main/computer-use-demo#accessing-the-demo-app) to a local ...
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114 views
Sessions of apache webserver expiring - forcing logout of users (non php)
I have got some webservers running behind a proxy-server. These webservers are running an application, but it seems user are getting a "session expired" error. This error forces a logout and ...
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0 answers
221 views
Can I define a proxy exception on the SUSE SLES15 media command line?
We have a specific intranet configuration where I need to specify a proxy to reach the SUSE update servers for SLES (e.g. for the installer update), but we also have a local update server that must be ...
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2 answers
209 views
how to authenticate one port only when squid listens on 2 ports
I want squid to listen to ports 3128 and 3129. I want auth on 3129 and no auth on 3128. For now I have this config # auth_param not shown but working http_port 3128 http_port 3129 acl input_3128 ...
1 vote
0 answers
407 views
Danted: Unable to receive intial socks response
I try to setup a socks proxy server with an aws lightsail server ubuntu. I installed sudo apt install dante-server updated the config logoutput: syslog internal: ens5 port = 1080 external: IPv4.OF....
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0 answers
77 views
One-minute wait time before file is downloaded from repo1.maven.org (behind corporate proxy)
We're using Nexus as an artifact repository/proxy in our organisation's network, behind a corporate firewall. Recently, we started to notice issues where files would not or only partially be ...
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161 views
Rocky Linux Proxypass url redirect
I have a VUE Nuxt-site with Nitro server hosted on a Rocky Linux running with PM2. The Nitro server is running on port 1344. I have one site foo.se that has a proxy pass to the root and is working ...
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1 answer
125 views
Apache forwards to wrong port
I have different subdomains which I want to end up to proxy to different ports kibana.featurename.subdomain.mydomain.com should be forwarded to port 5601 pma.featurename.subdomain.mydomain.com should ...
1 vote
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805 views
Xray Core does not respond to domain search
Im currently trying to setup Xray-core and 3x-ui to make residential proxies as explained in this SO question. Im on macOS but I downloaded UTM and created a Linux VM. I downloaded both Xray and 3x-ui ...
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1 answer
2k views
How to create proxies with Xray Core (ISP/Residential)
Hello I am quite new to this area and I'm wondering If someone can guide me on building a proxy service. I currently spend hundreds renting out proxies in the form: IP Address;Port Number; Login ID;...
1 vote
1 answer
148 views
How to Proxy Traffic from DDoS-Protected Server to Origin Server While Preserving Client IP?
Problem: I have a server (Server A) hosted in Datacenter A, where a web server listens on ports 80 and 443 for the domain example.com. Unfortunately, Datacenter A does not offer DDoS protection. To ...
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450 views
Localhost routing through proxy when it should not be doing so
This is an issue a client is having. They have a proxy set up for all their web traffic but localhost (127.0.0.1) is also being incorrectly routed through the proxy. As you all know local traffic ...