Capture request header - truncate from the start (left)?
Hello, as per HAProxy 2.9 Configuration Manual: capture request header <length> is the maximum number of characters to extract from the value and report in the logs. The string will be truncated...
View ArticleIssue with iis backend intermittently
a couple of days ago my setup which is haproxy in front of two IIS servers started having issues. The symptoms are redirect errors noted in Pingdom and 504 errors from the IIS server. There have been...
View ArticleERR_SSL_PROTOCOL_ERROR with haproxy
Having rare ERR_SSL_PROTOCOL_ERROR error in browser while using own proxy with haproxy routing all on the server in one port. Can get error on randome websites 1+ time a day, and reloading page fix...
View ArticleIgnore denied requests in rate limiting
In a quite recent discussion on this platform the user wants to count succesful requests, instead of all requests done. I am facing with the same issues, I have found a solution but I don’t see why a...
View ArticleSsl connection with httpclient API
Hi, I am using an action, from where I will connect with external server and return an action. I written using lua and used api httpclient or socket. Everything works fine without SSL. But for the...
View ArticleHAPROXY 2.2 Metrics totals vary by worker
Just checking here if this is an actual bug before I file a report. Using HAPROXY 2.2 with a prometheus metrics exporter gives inaccurate metrics when you have more than on 1 process. When you curl...
View ArticleHAProxy deny request by IP using API
Hi community we want to implement a request deny blacklist by country specific but not downloading ip from RIRs. I mean we can use an API_KEY from some service to keep database update. is possible...
View ArticleHaproxy showing 502 for backend but can get to the backend directly?
We have an haproxy talking to a virtualized IIS backend. Intermittently (~15 minutes) haproxy starts getting 502’s for the backend and websites stop working. However going straight to the backend...
View ArticleHaproxy reload issue
I do face a perticular issue when firing haproxy -reaload, (used for reloading config or SSL certs) it does the work but uses a tons of memory space … have to shutdown/kill haproxy and start up the...
View ArticleIs it possible to change the server_id in a stick table with lua?
I use stick tables in my setup because I want to have connection persistence for a runtime. This works perfect. The next iteration of my project will include replication of state in my runtimes. This...
View ArticleOracle OEM setup with HAProxy
I am in the process of setting up HAProxy for Oracle OEM traffic as below: OMS server (SSL) → HAProxy server → Multiple DB servers (SSL) HAProxy is not able to identify for which DB server traffic is...
View ArticleLoad balancing with HAProxy
Hello, we have two physical devices which has to be working active and standbye mode. I am able to check both of the devices the through below links: https://192.168.1.1:28443/check - active...
View ArticleHA/HA CARP Load balance vs. backend checks
I have a HA cluster, (with synced configuration) for failover both frontends and backends, but I also loadbalance incoming traffic by using CARP IP’s on the frontend. Is there a way i can turn off...
View ArticleViewing multiple health dashboards at 1 time
Hi Team, Can we configure haproxy in such a way that we can view multiple health dashboards for different applications in 1 dashboard? 1 post - 1 participant Read full topic
View ArticleIssues getting a replacement for reqirep upgrading from v2.0.3 to v2.8.3
Hello, we’re going from version haproxy v2.0.3 to haproxy 2.8.3 and are trying to get this backend to work. backend sand6_b2b_api_servers balance roundrobin option redispatch option forwardfor option...
View ArticleLoad ACL value from map
How do I load an ACL value (src) from a map (req.hdr)? I’m trying to allow/deny traffic from specific IP networks to specific domains, without repeating ACL rules in the HAProxy config, and creating...
View ArticleRedirection of haproxy inside pfSense working only partially
I want to start use haproxy inside pfsense but redirection is not working entirely. My haproxy configuration file is this: # Automaticaly generated, dont edit manually. # Generated on: 2024-01-30...
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HAProxy behind NAT
Hello everyone, i am new to HAProxy and struggling for more than 3 days to make it works but unfortunately nothing achieved. So i short words trying to achieve this kind of logic: Dedicated Server...
View ArticleReq.rdp_cookie(mstshash) case sensitive
Hi! I am using haproxy as RDP load balancer. According to the docs, req.rdp_cookie(mstshash) should be case insensitive, but this seems to be incorrect: stick on req.rdp_cookie(mstshash) Now, the...
View ArticleConfiguration help challenge HTTP-01 ACME
Hi I am asking for your help to configure my HAProxy configuration file “version 2.8.5-1~bpo12+1 2023/12/09” I have two services that use the Acme HTTP-01 challenge and all the others use the DNS-01...
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