HAProxy statistics data different
Hello Folks, I have setup haproxy opensource for our project. We were trying to create a report on concurrent users based on HAProxy statistics, but when we open the webpage for the statistics the...
View ArticleWhat strategy to access the master backend
Hi everyone, we want to setup the haproxy to help editors to access and edit the content of the master backend. We intent to replicate the content between the slave backend afterwards. My first idea...
View ArticleIngress service paths
Have two services deployed locally and trying to get the Ingress paths working. The first one is working (/echo → ClusterIP service). My problem is getting my NodePort service routed (/app → NodePort...
View ArticleH2 end-to-end and backend keep-alive
Hi All, I noticed an H2 issue after upgrading from 2.0.20 to 2.2.10: I use http-reuse Never (ie. reuses conn for the same session and not share accross sessions) for the backends and conn keepalive on...
View ArticlePer backend cipher suites
Hi, I think the answer to this is no, but don’t understand why this feature is not available, I’d like to configure a list of ciphers on a per backend basis i.e to be able to use...
View ArticleWhat are the benefits of using HAProxy over Apache Reverse Proxy?
Hello, I want to know, why I should use HAProxy over Apache Reverse Proxy Server? I want to implement below scenario: The Internet --> Reverse Proxy Server --> Apache Web Server I can use Apache...
View ArticleLL-HLS suggestions for caching?
Hello, yes, I know, haproxy is not primarily for caching purposes. But it’s a great tool and I like it’s straight forward configuration. With low latency HLS and it’s fast requests I see very seldom...
View ArticleConfiguring crl-file breaks valid certificates
Hi, I have problem with using CRL in HaProxy. In short, if I have two certificates and will add CRL with one of them then the other one also breaks. Long story: I am using HaProxy Ingress and started...
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Is it possible to use HAProxy to override 25 Certificates per Application...
Hi, I am a beginner in HAProxy and I am experienting with it now. I use AWS to run a web application, which supports custom domains and subdomains. I am using AWS certificate manager to generate and...
View ArticleUnreachables backends from my HAProxy
Hello all, i’m trying to explain my setup at my best. Just for testing purposes i’m trying to expose a jenkins instance and a web-server behind an HAproxy. The environment is running locally on my...
View ArticleRapid SSH login/logout sequence cause SSH Frontend service unavailable for...
I have 2 backend server where SSH being proxy through haproxy. When having rapid SSH login/logout sequence, haproxy will throw connection reset error. It normally happen after the 19th successful SSH...
View ArticleHaProxy ACL - internal IP addresses
I have this question, I have a domain example.com , which is on five servers, how to make the network IP addresses go to one server, and the rest of the IP addresses to other servers 1 post - 1...
View ArticleThe 'grace' is deprecated and will be removed in a future version
Hi, I’ve recently upgraded to a newer version of Haproxy and was hit by this warning: The ‘grace’ is deprecated and will be removed in a future version When researching I stumbled upon this inthe...
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HAProxy TLS interception
Hello guys, I’m currently working on a research project. Therefor I need to intercept the HTTPS traffic between client and server. I’m trying several things out, but I’m not sure if HAProxy is the...
View ArticleIs it possible to get a notification when a certificate expires?
Hi, I am trying to attach multiple SSL certificates by using Dynamic SSL Certificate Storage in HAProxy and this query came to my mind. While working with multiple certificates, its always required to...
View ArticleSticky Sessions / Tomcat Session Persistence (Blue/Green)
Hi, I am trying to setup a Blue/Green zero downtime architecture. I am using HAProxy and 2 Tomcats and a separate Redis server for a central storage of the session (I introduced Redis to test, I was...
View ArticleHAProxy - Multiple sites, whitelist IP
How to whitelist IP addresses so that specific IP addresses go to one server and the rest to another server? balance roundrobin cookie SERVER insert indirect nocache option forwardfor option httpclose...
View ArticleConfgure HA proxy as a reverse proxy for AWS S3 stati files
Hello Guys , I need some help with this , scenario , I need the web clients to reach my s3 bucket for static files through HA Proxy , current haproxy.cfg configuration is as below frontend http bind...
View ArticleError : HTTP/1.1 301 Moved Permanently
Hi When i’m binding haproxy to port 80 and access the context root etc it all works fine example : http://studyapp.sg.com/primary Apache backend server is listening on port 80 But when i bind haproxy...
View ArticleProxyPass and deprecated directives
Hi, I am trying to mimic Apache ProxyPass feature with HAProxy. The example found here is interesting : HOWTO Write Apache ProxyPass* Rules in HAProxy - HAProxy Technologies But I would like to start...
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