Google earth dont work
i have 3 squid proxies with haproxy as loadbalancer. when i run google earth desktop i dont work. i tried to connect directly throw my squid proxies and it works fine. does anyone can help me resolve...
View ArticleHow to debug long wait times %Tw in HAProxy queues
We are seeing up to 10s values in %Tw field and +1 in %rc (retry) field. How can we debug this? By checking established connections to backend via netstat? Any stats to look from from HAProxy? %ac...
View ArticleHaproxy and vmware horizon
I have a somewhat complex vmware horizon deployment, and recently we had roughly all of our employees disconnected from the horizon environment. I am trying to understand what happened but hitting a...
View ArticleServe specific file if path begin
Good day, i have a question. It’s possible to serve a specific file if request path begin with a particular url? example if the request is https://<domain.com>/image.png instead to redirect to...
View ArticlePages other than home page were not found
Hello, I just setup HAProxy in my personal server. Let say the hostname myhaproxy. This is my haproxy.cfg defaults log global mode http option httplog option dontlognull timeout connect 10s timeout...
View ArticleSyslog load balancing and forwarding client IP to back-end server
Hello All, I am implementing syslog log load balancing using both tcp and udp. and below is configuration toforward logs to backend servers. But I am facing problem to forward the source IP as it is....
View ArticleHaproxy redirect with port
Hello. Please help me set up a redirect to another server when accessing a specific port. I need to make haproxy forward the entire request to another server. I have a link like this:...
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How to block URLs that does not contain a specific word using HA proxy
stackoverflow.com How to block URLs that does not contain a specific word using HA proxy haproxy asked by Nithin B on 07:28AM - 24 Apr 23 UTC I am trying to block URL’s that does not contain a word...
View ArticleTCP mode with forward ip
Hi, I have a haproxy configured with frontend and backend in tcp mode and apache2 runs on the backend, in the apache2 logs I can’t see the source ip but I get the balancer ip. Is there a way to get...
View ArticleCreate two logs with different formats
Currently I have a standard loging configuration using the standard httplog or tcplog depending on frontend mode. I want to try different log formats and give goaccess a try if it helps us to get an...
View ArticleChange from Set-Cookie to set-cookie
Hi All, I am dealing with a weird issue, in the old HaProxy (at least in 1.5), I notice that the Set-Cookie part is written with capital S and C: HTTP/1.1 200 Set-Cookie:...
View ArticleHTTP/1.1 404 Not Found error
Hi, My requirement : Call my backend service via HAProxy my configMap for HAProxy Please edit the object below. Lines beginning with a ‘#’ will be ignored, and an empty file will abort the edit. If an...
View ArticleX-Accel or X-Sendfile
X-Accel (also known as X-Sendfile or X-Accel-Redirect) is a nice feature that allows a backend app to provide a private URL to the loadbalancer so the backend is free from large-file processing. The...
View ArticleHeader not added to some requests
I have haproxy in http mode sitting in front of a java application server. The application uses TLS with client auth, with certificates being forwarded to the application as a HTTP header. For some...
View ArticlePuppet and DataplaneAPI at the same time
Hi, We are managing config via Puppet, but there is a map file that we edit straight from the API, and what happens is that when we update that map file via API and had a server in drain state,...
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HTTP loadbalencer + IIS 10 NTLM
I guys, I a new in HAProxy, and that is something that i’m trying to learn . I already setup a load balencer on some web internal websites and everything runs fine. Now we are trying to set a load...
View ArticlePrevent HTTP 520 from Cloudflare
Recently we had an interesting case where our application behind our HAProxies started responding very slowly. So the cause for the 520 HTTP error(A Cloudflare only error) was quite clear. Instead of...
View ArticleDay of the week ACL
i has been defined an ACL to permit only access to working days monday-friday something like… http-request set-var(req.day_week) date,ltime(%u) acl http_working_days var(req.day_week) eq 01 || 02 ||...
View ArticleTcp-check for zabbix agent with tls encryption
Plan: host1: [zabbix-agent (active, send data) → haproxy (port 10052) ] → host2[zabbix-server (port 10051)] Is it possible to configure tcp-check send-binary and tcp-check expect when TLS encryption...
View ArticleIPv6 to IPv4 on one server
Hi, I run control-panel software that is currently not supporting IPv6 (yet). The host itself is a debian 11, and it does allow IPv6 traffic, it offers web and mail services. Currently all kinds of...
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