Integrate the HAproxy with Machine learning web application firewall
** Hi I created a machine based web application firewall and i want to integrate HAProxy ** 1 post - 1 participant Read full topic
View ArticleSSH via http(s) to create reverse ssh "local" access
I have an RPi(debian v11 running a small web app) on a LAN on which is Double NAT’d/proxied and over which I have no control - and would like to be able to SSH/VNC to it (nothing malicious - I rent a...
View ArticleLua Plugin - io.open
I’ve been trying to find a solution for a day now, but I can’t find one, so maybe someone can help me. I am trying to develop a lua plugin that checks if some conditions are true based on if content...
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HA Proxy for Livestream Server
Hello Community! I have this diagram here, My issue is low upstream bandwidth, and I am trying to find solutions to fix this maybe with some VM or cloud hosting solutions. I know that HA Proxy is a...
View ArticleBizarre problem: HTTP~ -1 0 in HAProxy + 499 in NGINX
I have a bizarre problem, and I’m looking for a little help understanding the role that HAProxy is playing in it, if any. Our setup is: HAProxy → multiple web servers running NGINX/PHP-FPM →...
View ArticleWhat is HAProxy counting in its rate limiting?
I have rate limiting set up with HAProxy, and it works beautifully. I have it set up so that if an IP makes more than 15 requests within a sliding ten second window, a 429 response is returned on the...
View ArticleHow to set var for JSON array in JWT
I am using this HAproxy doc link Verify OAuth JWT Tokens with HAProxy - HAProxy Technologies to configure my API authentication. But. I cannot set var for this JSON array in the JWT to get “api” in...
View ArticleNOOB: HA Proxy and RDP
I’ve been using HAproxy for just under two weeks - so please be gentle… I’m using it load-balance RDP hosts. Doing that with just 3389 works like a dream. But I’m having trouble with the SSL...
View ArticleHow to secure MQTT traffic over the internet
Hi, I’m running HAproxy on pfsense and NanoMQ on docker. I have an esp32 running mqtt client but I can’t use tls on it. I saw that you can config HA for HTTP authentication but I can’t figure out how...
View ArticleHaproxy sending request to wrong backend
So we have 2 weeks since we started using Haproxy and everything was working fine. 2 Days ago we added a new frontend acl rule but it doesn’t seem to working correctly. Whenever we put the url...
View ArticleEnable TLS 1.0 & TLS 1.1 in haproxy 2.4
Hello, currently i use haproxy 2.4 18 on Ubuntu 22.04 and openssl 3.0.2 For an internal application we use a haproxy cluster as failoversystem. i try to reenable TLS 1.0 & TLS 1.1 in haproxy. I...
View ArticleHAproxy Microsoft Graph, Microsoft oAuth token
I am using HAProxy version 2.7.4-d28541d 2023/03/10 I am not an expert with HA proxy, that can be the first reason for my requests getting failed. I have a Java application that is on a server which...
View ArticleProxy-pass SNI header to backend servers by default
Hi I am using haproxy 2.4.22 Is there a global option that allows to proxy forward all SNI headers (as received by frontend) to all servers in all backends per default? What I mean is a global option...
View ArticleLoad balance TCP sessions based on packet
I am setting up Haproxy in tcp mode. Back end will be set of servers that acts as hub server for set of clients. Since hub server maintains session, load balancer need to route packets to specific...
View ArticleForward IP With 2 HaProxy
Hi All, I have a problem with forward ip. I have 2 haproxies: 1 with public IP (external proxy) and 1 for internal network (internal proxy). The conf of my external proxy is very simple: all traffic...
View ArticleMultiple ca-file parameter
Hi In a same frontend haproxy we would like to configure certificate authentication. We have two differents sources of certificates : official client certificates and internal unofficial certificates....
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TCP Routing based on source IP and port
Hi all, I am quite new to using HA Proxy and I have the following problem when forwarding TCP connections using HA Proxy v. 2.4.7: I have two clients in the frontend, each communicating via ports...
View ArticleIssue with connecting to backend API via HAProxy
Hello everyone! Hope you’re all having an incredible day! (not me unfortunately) I’m currently seeking for help on one issue that we’re facing with our setup on HAProxy. Here’s the situation: We...
View ArticleDisable Proxy Preserve Host on Haproxy
i need to disable the origin Host header routed from haproxy to the backends ? can someone pass the syntax that needs to be used in order to disable the Preserve Host. 1 post - 1 participant Read full...
View ArticleCopy content from one header to the other
Hi all, As one problem was solved, the other popped in. Does anyone know if is there a way to copy the content of one header into the other? What I mean is that a client firewall is receiving an HTTP...
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