Haproxy make TCP tunnel to HTTP Connect Proxy
@jfeddersen wrote: Hi, i am looking for a very “special” configuration. The clients connect to the Company’s main HAProxy. From there our SEC team has a centralized SQUID instance to DMZ/Company...
View Article'http-request set-header': failed to parse sample expression : unknown fetch...
@bvoros wrote: Hello Haproxy People, I am looking at a config that was inherited and appears to have some problems. Upon restarting haproxy (1.6) the following warnings can be seen in the log: Startup...
View ArticleLong delay when restarting haproxy servcie
@bvoros wrote: Hello HAProxy people, When restarting haproxy a considerable delay is observed and the following is printed in the log: Jan 30 15:05:02 dev-api-proxy haproxy-systemd-wrapper[9576]:...
View ArticleSession count in stats
@Vlad wrote: Hi all, I’m a bit confused about haproxy status page. The numbers does not match. Let’s imagine, we have 1 Frontend and 3 Backends. Now, the stats reports 50 current sessions on Frontend...
View ArticleDetect code 200 ( http-check expect )
@guif wrote: Hi! I have the following configuration to detect a status 200 after an script executes: listen ReadWrite bind *:5000 option httpchk http-check expect status 200 default-server inter 3s...
View ArticleRedirect to remove trailing slash, with query string
@lucid_thayne wrote: What is the best way to write a rule to drop a trailing slash in a redirect, but keep the query string if any? http-request redirect location %[path,regsub(/$,)] code 301 if...
View ArticleHAProxy between tcp output and logstash
@NPC_1337 wrote: Hi, we have some custom applications that send their logs (so far) via unencrypted tcp (simple JSON). We would like to collect those using a Logstash in front of an Elastic Cluster....
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New To HAproxy Setting Up In a Test Lab
@paul1 wrote: Hi, I have a virtualbox lab with two servers with IIS installed and a test website i found called guitarbugs, which is internally accessible, and which is setup in IIS on both servers...
View ArticleHaproxy1.9.1 getting crashed
@ajaysingh wrote: Hello All, We are not able to figure out why the haproxy is getting killed. Jan 31 15:58:16 ip-172-16-21-136.ca-central-1.compute.internal haproxy[5135]: Starting haproxy: [ OK ] Jan...
View ArticleAuthentication by client certificate OR basic auth
@dan12345 wrote: Hi, I’m just getting started with HAProxy, and would be grateful for help with what’s probably a stupid question. I have some users accessing from a desktop (for whom basic...
View ArticleHaproxy hash table limit for consistent hashing
@egozkan wrote: Hello all, I have configuration as shown below. It works very well but i want to know, is there a limitation for hash table? For example, what happens if I use this configuration for...
View ArticleLog-format %HU for http/2 requests
@joel-l wrote: Hi! I’m unsure whether this is a bug or me misunderstanding the documentation. In haproxy 2.1.2: According to the documentation, in log-format, %HU should be: HTTP request URI (ex:...
View ArticleHaproxy track bruteforce
@FrancisL wrote: I’m evaluating to do some bruteforce rules ie: I have this … http-request track-sc0 hdr(x-forwarded-for) table Abuse if METH_POST url_wp_admin_test !is-whitelisted-ip Is there a way...
View ArticleMetrics about usage of backup servers
@uves wrote: I am using haproxy in as a loadbalancer in front of an http application that uses active-passive failover with active health checking. It works very well. Now I want to improve my...
View ArticleBalance issue: redis failover. How to stay on master with longest available...
@asp wrote: Hi, I am using redis with one master and one slave. I want to use haproxy to do the failover. I must only forward data to the current master. This is my current config: frontend ft_redis...
View ArticleHAproxy in PfSense
@ce13 wrote: Hi, I just setup HAProxy in PfSense for reverse proxy usage. I am able to access the webpage but I found some issues: Edgerouter GUI dashboard graph/chart cannot be loaded. When this was...
View ArticleHaproxy itself talks proxy protocol
@hgruber wrote: Using the send-proxy option in a server allows the proxy protocol to be forwarded for the requester. Is it possible that the haproxy itself generates the proxy protocol in the server...
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Search documentation to setup a Reverse Proxy
@Sponge_B0B wrote: Hi everyone, I have few Virtual Machines who are running web applications as web server, Word Press etc… I would like to install HAProxy (on LinuxMint) and setup a simple Reverse...
View ArticleClient certificate verification for subdomain
@mxsxs2 wrote: Hi. I made a simple setup where I check for a given subdomain if a client certificate is valid or not. The below configuration checks if dev.example.com subdomain is called. It uses a...
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External health check not updates with changes server ip address
@sandergr wrote: We have a docker swarm setup in which we deploy to haproxy services (version 2.0). For our mariadb database services we use an external healtch check script because it needs to check...
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