HAProxy - Load balancer
Find a file
William Lallemand 6df3662077
Some checks are pending
Contrib / build (push) Waiting to run
alpine/musl / gcc (push) Waiting to run
VTest / Generate Build Matrix (push) Waiting to run
VTest / (push) Blocked by required conditions
Windows / Windows, gcc, all features (push) Waiting to run
MEDIUM: acme: split the initial delay from the retry DNS delay
The previous ACME_RSLV_WAIT state served a dual role: it applied the
initial dns-delay before the first DNS probe and also handled the
delay between retries. There was no way to simply wait a fixed delay
before submitting the challenge without also triggering DNS pre-checks.

Replace ACME_RSLV_WAIT with two distinct states:
  - ACME_INITIAL_DELAY: an optional initial wait before proceeding,
    only applied when "challenge-ready" includes the new "delay" keyword
  - ACME_RSLV_RETRY_DELAY: the delay between resolution retries, always
    applied when DNS pre-checks are in progress

The new "delay" keyword in "challenge-ready" can be used standalone
(wait then submit the challenge directly) or combined with "dns" (wait
then start the DNS pre-checks). When "delay" is not set, the first DNS
probe fires immediately.

Update the documentation accordingly.
2026-04-02 18:29:26 +02:00
.github CI: github: fix tag listing by implementing proper API pagination 2026-03-30 09:16:35 +02:00
addons MINOR: promex: export "haproxy_sticktable_local_updates" metric 2026-03-18 11:18:37 +01:00
admin CLEANUP: fix typos and spelling in comments and documentation 2026-03-30 09:24:19 +02:00
dev CLEANUP: fix typos and spelling in comments and documentation 2026-03-30 09:24:19 +02:00
doc MEDIUM: acme: split the initial delay from the retry DNS delay 2026-04-02 18:29:26 +02:00
examples MINOR: ssl/log: add keylog format variables and env vars 2026-04-01 16:28:49 +02:00
include MEDIUM: acme: split the initial delay from the retry DNS delay 2026-04-02 18:29:26 +02:00
reg-tests REGTESTS: tcpcheck: Add a script to check healthcheck section 2026-04-01 16:34:38 +02:00
scripts SCRIPTS: git-show-backports: list new commits and how to review them with -L 2026-03-31 09:21:49 +02:00
src MEDIUM: acme: split the initial delay from the retry DNS delay 2026-04-02 18:29:26 +02:00
tests TESTS: quic: add unit-tests for QUIC TX part 2025-09-08 14:49:03 +02:00
.cirrus.yml CI: cirrus-ci: bump FreeBSD image to 14-3 2025-10-09 14:06:48 +02:00
.gitattributes MINOR: Configure the cpp userdiff driver for *.[ch] in .gitattributes 2021-02-22 18:17:57 +01:00
.gitignore MINOR: tevt/dev: Add term_events tool 2025-01-31 10:41:50 +01:00
.mailmap DOC: update Tim's address in .mailmap 2021-09-16 09:14:14 +02:00
.travis.yml MEDIUM: mworker: remove USE_SYSTEMD requirement for -Ws 2024-11-20 12:07:38 +01:00
BRANCHES DOC: clarify the experimental status for certain features 2025-10-17 18:41:13 +02:00
BSDmakefile BUILD: makefile: commit the tiny FreeBSD makefile stub 2023-05-24 17:17:36 +02:00
CHANGELOG [RELEASE] Released version 3.4-dev7 2026-03-20 10:14:59 +01:00
CONTRIBUTING CLEANUP: assorted typo fixes in the code and comments 2025-04-02 11:12:20 +02:00
INSTALL MINOR: version: mention that it's development again 2025-11-26 16:11:47 +01:00
LICENSE LICENSE: add licence exception for OpenSSL 2012-09-07 13:52:26 +02:00
MAINTAINERS MAJOR: spoe: Let the SPOE back into the game 2024-05-22 09:04:38 +02:00
Makefile MINOR: xprt_qstrm: define new xprt module for QMux protocol 2026-04-02 14:02:04 +02:00
README.md DOC: remove openssl no-deprecated CI image 2026-02-19 10:39:23 +01:00
SUBVERS BUILD: use format tags in VERDATE and SUBVERS files 2013-12-10 11:22:49 +01:00
VERDATE [RELEASE] Released version 3.4-dev7 2026-03-20 10:14:59 +01:00
VERSION [RELEASE] Released version 3.4-dev7 2026-03-20 10:14:59 +01:00

HAProxy

alpine/musl AWS-LC Illumos NetBSD FreeBSD VTest

HAProxy logo

HAProxy is a free, very fast and reliable reverse-proxy offering high availability, load balancing, and proxying for TCP and HTTP-based applications.

Installation

The INSTALL file describes how to build HAProxy. A list of packages is also available on the wiki.

Getting help

The discourse and the mailing-list are available for questions or configuration assistance. You can also use the slack or IRC channel. Please don't use the issue tracker for these.

The issue tracker is only for bug reports or feature requests.

Documentation

The HAProxy documentation has been split into a number of different files for ease of use. It is available in text format as well as HTML. The wiki is also meant to replace the old architecture guide.

Please refer to the following files depending on what you're looking for:

  • INSTALL for instructions on how to build and install HAProxy
  • BRANCHES to understand the project's life cycle and what version to use
  • LICENSE for the project's license
  • CONTRIBUTING for the process to follow to submit contributions

The more detailed documentation is located into the doc/ directory:

License

HAProxy is licensed under GPL 2 or any later version, the headers under LGPL 2.1. See the LICENSE file for a more detailed explanation.