SSL handshake failure (no shared ciphers when there are multiple shared ciphers)
I have setup with Haproxy fronting 2 backend servers and TLS termination on Hproxy as well as TLS between haproxy and the backend. Everything is working fine, but for a specific client device....
View ArticleIs it possible to map a different frontend domain to a backend website...
Is it possible to use HAProxy to present a different domain (or subdomain) to the client (as represented in the browser’s address bar, for example) than the one that is actually being queried on the...
View ArticleHAProxy proxyingto wrong IP
Having the weirdest issue with HAProxy… this is an example front/backend I have: # telnet frontend fe-telnet bind :::23 bind :23 default_backend be-telnet backend be-telnet stick-table type ip size...
View ArticleNewbie - basic requirement
Hello! I am a complete newbie in Load balancing and because many suggested HAProxy I have started to do some extensive reading on it and tried many options. To be honest, I am completely lost and...
View ArticleHow to know default settings
Hello, I wanted to know the default settings for timeout server timeout client timeout connect However I can’t find this information in the documentation or with Google. Best, Joseph 2 posts - 2...
View ArticleHigh latency after backend reconnect (Minecraft)
I use haproxy as edge tcp proxy in front of a Minecraft server. The minecraft server has to restart daily. When that happens, some users complaint that the latency shoots up to 1000% until a couple of...
View ArticleBlock IP address block ....deny ip is not working for some reason
frontend sites_com bind xxx.xxx.xxx.xxx:80 bind xxx.xxx.xxx.xxx.xxx:443 ssl crt /etc/haproxy/ssl/ mode http http-request deny if { src 114.119.150.101 } # Add CORS headers when Origin header is...
View ArticleClik here to view.
Sequential domain search how?
I try this(not correct work): frontend http bind *:80 mode tcp default_backend http backend http mode tcp balance roundrobin server web02 192.168.0.36:80 check server web01 192.168.0.37:80 check...
View ArticleRabbit MQ behind HAProxy
I can’t seem to connect to RabbitMQ cluster behind this HAProxy configuration: The RabbitMQ web interface shows up fine on the HAProxy published port 15672 but there is no connectivity from client...
View ArticleClik here to view.
Lua (httpclient:post): how set timeout for unavailable endpoint
Hello all, I hope you are doing well. If someone has an idea on it, please don’t hesitate Thanks a lot and have a great day! Our context We are connecting to an external API via https to detect bot...
View ArticleT3 protocol support
hi, We have two weblogic servres and a HAProxy coniguration for routing the requests via haproxy to these two servers. http and https are working fine… but we need an example configuratoon for t3...
View ArticleAny recommendations on resources to learn HAProxy?
I know the HAProxy manual exists, but it is overwhelming for people new to HAProxy. Does anyone have any recommendations on good resources to learn HAProxy? 2 posts - 2 participants Read full topic
View ArticleHow to prevent the backend from serving traffic when clients receive a mass...
Hi! How can you build a configuration that will prevent the backend from serving traffic when there are mass timeout errors from clients? 1 post - 1 participant Read full topic
View ArticleProtecting against DDoS SSL handshake failure attacks
Can anybody confirm whether stick-tables are run before or after the SSL handshake is checked? We are getting attacks by bots intentionally not using the correct client certificate that we set, and we...
View ArticleHAproxy not routing to backend if different domain is used
I have a number of backend servers as well as different domain names available. Let’s say for my frontend I have three backends configured: server1 domain1.com server2 two.domain1.com server3...
View ArticleSet SNI based on the Host header on the outgoing TLS connections
Hi, I have the requirement that an incoming SNI is passed along to the backend. On the backend the SNI is returned as ~ and not the actual requested SNI from HaProxy. This is the config in play:...
View ArticleClik here to view.
电子邮件服务提供商可能会采取更多
据分析和人工智能技术的不断进步，电子邮件的营销策略将更加个性化和精准。通过分析用户的 行为和兴趣，将针对性的内容和广告发送给用户，提高营销效果。 跨平台整合：未来的电子邮件服务可能会更加与其他平台和应用整合。例如，将电子邮件和社交媒体、日历、任务管理等工具整合在一起，实现更高效的工作和生活管理。 自动化处理：随着自动化技术的发展，电子邮件的处理将变得更加智能化和自动化。...
View ArticleAny "gotchas" when upgrading HAProxy 2.4.x to 2.6.x?
I am running the latest HAProxy 2.4.23 and am looking to upgrade to the latest HAProxy 2.6.x. Will my current configuration still work untouched or are there specific 2.6.x configuration options I...
View ArticleStruggle with ACL
Hi i want to using Haproxy to reserve proxy “Geth RPC” let’s say proxy server = 1.1.1.1 backend server A = 2.2.2.2 backend server B =3.3.3.3 what i need is if i access https://1.1.1.1/h1 and proxy to...
View ArticleClient reconnects to old server during blue-green deployment
A. Overview of the config: We use HAProxy to proxy a WebSocket client connection to one of the servers. We balance based on a query parameter and stick on sticky table. We use Data Plane API for...
View Article