I have two instances of HAProxy. Both instances have stats enabled and are working fine. I am trying to combine the stats from both instances into one so that I can use a single HAProxy to view th...

I'm trying to add an endpoint to an existing application that sends Server Sent Events. There often may be no event for ~5 minutes. I'm hoping to configure that endpoint to not cut off my server ev...

In my environment I have haproxy load balance for 2 web servers (Apache), this is my HA Proxy configuration : global log 127.0.0.1 local2 chroot /var/lib/haproxy pidfile /var/run/haproxy.pid ...

I am trying to use certificate signed for another server. I have both private key and certificate. My PEM file order is : subject=/C=***/L=*****/O=**********/CN=********* issuer=/C=***/O=*****Inc...

How does haproxy deal with static file , like .css, .js, .jpeg ? When I use my configure file , my brower says : 503 Service Unavailable No server is available to handle this request. This ...

I am using HAProxy listening on 80 to send requests to a node server (port:3000) or php server (4000); I also have CSF installed which have ports 3000 and 80 available. It works okay when I brows...

I just purchased an SSL Certificate. It came with 1 server certificate, 1 intermediate certificate and 1 root certificate. I have my *.csr file and *.key used to create the certificates. I am usi...

How can I route requests in haproxy using a cookie that was set on the app servers? Example: SESS=<hash-of-username> haproxy should not insert cookies by itself in any case.

Suppose I have a tcp server running on localhost:9000 and an HTTP server running on localhost:8000. The HTTP server exposes a URL "/healthz" that returns a 200 if the tcp server is healthy and a 50...

I need redirect www.foo.com and foo.com to www.bar.com in haproxy, this is my configuration: frontend http-in bind *:80 acl bar.com hdr(host) -i www.bar.com ... use_backend bar.com_cluster if...

How to load balance docker containers running a simple web application? I have 3 web containers running in a single host. How do I load balance my web containers?

This issue is driving me insane, so maybe someone could help me understand what the issue is. I have a tomcat web application being fronted by HAProxy. HAProxy is also doing SSL offloading, and is ...

I'm using haproxy with stunnel handling SSL (and using the proxy mode to preserve the original IP from haproxy). I have several acl tests that redirect to different backends depending on the domai...

I am in the middle of writing a new config for HAProxy - What I want to do is this. acl ccbill src 64.38.212.0/24 acl ccbill src 64.38.215.0/24 acl ccbill src 64.38.215.0/24 acl ccbill src 64.38.2...

I created a basic Nodejs app from Openshift and randomly, the service terminate itself few times in few days. No error message from my Nodejs module but only in haproxy that automatically installed...

Can someone please explain what is going on behind the scenes in a RabbitMQ cluster with multiple nodes and queues in mirrored fashion when publishing to a slave node? From what I read, it seems t...

I want to use haproxy as a proxy and load balancer for thousands of backends. So a request needs to be proxied to the correct backend depending on hostname and then load balanced within the backend...

We've been fighting with HAProxy for a few days now in Amazon EC2; the experience has so far been great, but we're stuck on squeezing more performance out of the software load balancer. We're not e...

I am currently refactoring a haproxy configuration that we use on our production servers to forward TCP traffic from a central server. The goal is to get everything working with docker containers t...

I am trying to understand fundamental use cases between these two and when to prefer one over the other. For example HAProxy support TCP load balancing. In practical cases when this would be a de...

Hello everyone, Im working about an high availbility project, I had to put in production an haproxy for some applications. Everything was ok after some basics tests but I had some errors and cant ...

I recently pushed a set of node.js changes to an app on Openshift. The app runs fine on my local machine and is pretty close to the vanilla example deployed by Openshift. The Openshift haproxy log ...

I get connection failures that appear randomly when connecting to an HAProxy server using SSL. I have confirmed that these failures happen on JDK versions 1.7.0_21 and 1.7.0_25 but not with 1.7.0_0...

I have inherited an HAProxy setup with around twenty backend definitions (and little else) in the config file. I have been asked to restrict one of the backends to a specific IP range, but so far m...

So I have a relatively straight forward server stack utilizing a SSL offloading and an HTTP load balancer. The setup looks something like this: (client) -> (SSL offload - stud) -> (balancer ...