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Fernandez Ludovic 6a26d09c55 fix: TTL
2026-03-08 18:15:15 +01:00
.github chore: improve issue template 2026-03-04 17:59:58 +01:00
acme Detach v4.32.0 2026-02-19 13:14:28 +01:00
certcrypto fix: use IPs to define the main domain (#2817) 2026-01-28 18:41:23 +01:00
certificate fix: implement parsing for Retry-After header according to RFC 7231 (#2830) 2026-01-30 20:36:46 +01:00
challenge feat: allow to Unwrap obtainError (#2874) 2026-02-25 23:12:43 +01:00
cmd chore: generate 2026-03-08 10:14:07 +01:00
docs chore: generate 2026-03-08 10:14:07 +01:00
e2e chore: update pebble to v2.9.0 (#2763) 2025-12-19 02:27:38 +01:00
internal chore: move provider "manual" into a dedicated package (#2739) 2025-12-01 20:51:43 +01:00
lego tests: change the signature of the method BuildHTTPS (#2611) 2025-08-04 10:21:14 +00:00
log chore: update to go1.24 (#2566) 2025-07-08 17:23:52 +02:00
platform chore: update linter (#2699) 2025-10-30 13:02:35 +01:00
providers fix: TTL 2026-03-08 18:15:15 +01:00
registration chore: update linter (#2699) 2025-10-30 13:02:35 +01:00
.dockerignore Automatic generation of documentation (#818) 2019-03-08 19:47:06 +01:00
.gitattributes chore: remove existing files before generating new files (#2676) 2025-10-18 16:46:55 +02:00
.gitcookies.enc Add workaround for go.googlesource.com rate limit 2016-03-22 01:46:32 +01:00
.gitignore Refactor the core of the lib (#700) 2018-12-06 22:50:17 +01:00
.golangci.yml chore: update linter, and workflows 2026-02-12 17:32:23 +01:00
.goreleaser.yml chore: add major version tag for Docker images (#2709) 2025-11-08 13:38:05 +01:00
buildx.Dockerfile chore: update release workflow (#2657) 2025-09-29 18:06:38 +02:00
CHANGELOG.md Prepare release v4.32.0 2026-02-19 13:14:13 +01:00
CONTRIBUTING.md docs: improve contributing guide 2025-12-15 23:34:25 +01:00
Dockerfile chore: use buildx for cross-platform image builds 2023-02-26 14:27:16 +01:00
go.mod chore: update dependencies (#2860) 2026-02-18 23:26:31 +01:00
go.sum chore: update dependencies (#2860) 2026-02-18 23:26:31 +01:00
LICENSE chore: update license date 2024-10-10 22:11:07 +02:00
Makefile chore: update documentation theme (#2632) 2025-08-28 23:44:26 +02:00
README.md chore: generate 2026-03-08 10:14:07 +01:00

lego logo

Automatic Certificates and HTTPS for everyone.

Lego

ACME client and library for Let's Encrypt and other ACME CAs written in Go.

Go Reference Build Status Docker Pulls

lego is an independent, free, and open-source project, if you value it, consider supporting it! ❤️

Everybody thinks that the others will donate, but in the end, nobody does.

So if you think that lego is worth it, please consider donating.

Features

  • ACME v2 RFC 8555
  • Comes with about 180 DNS providers
  • Register with CA
  • Obtain certificates, both from scratch or with an existing CSR
  • Renew certificates
  • Revoke certificates
  • Robust implementation of ACME challenges:
    • HTTP (http-01)
    • DNS (dns-01)
    • TLS (tls-alpn-01)
  • SAN certificate support
  • CNAME support by default
  • Custom challenge solvers
  • Certificate bundling
  • OCSP helper function

Installation

How to install.

Usage

Documentation

Documentation is hosted live at https://go-acme.github.io/lego/.

DNS providers

Detailed documentation is available here.

If your DNS provider is not supported, please open an issue.

35.com/三五互联 Active24 Akamai EdgeDNS Alibaba Cloud DNS
AlibabaCloud ESA all-inkl Alwaysdata Amazon Lightsail
Amazon Route 53 Anexia CloudDNS ArtFiles ArvanCloud
Aurora DNS Autodns Axelname Azion
Azure (deprecated) Azure DNS Baidu Cloud Beget.com
Binary Lane Bindman Bluecat Bluecat v2
BookMyName Brandit (deprecated) Bunny Checkdomain
Civo Cloud.ru CloudDNS Cloudflare
ClouDNS CloudXNS (Deprecated) ConoHa v2 ConoHa v3
Constellix Core-Networks CPanel/WHM Czechia
DDnss (DynDNS Service) Derak Cloud deSEC.io Designate DNSaaS for Openstack
Digital Ocean DirectAdmin DNS Made Easy DNSExit
dnsHome.de DNSimple DNSPod (deprecated) Domain Offensive (do.de)
Domeneshop DreamHost Duck DNS Dyn
DynDnsFree.de Dynu EasyDNS EdgeCenter
Efficient IP Epik EuroDNS Exoscale
External program F5 XC freemyip.com FusionLayer NameSurfer
G-Core Gandi Gandi Live DNS (v5) Gigahost.no
Glesys Go Daddy Google Cloud Google Domains
Gravity Hetzner Hosting.de Hosting.nl
Hostinger Hosttech HTTP request http.net
Huawei Cloud Hurricane Electric DNS HyperOne IBM Cloud (SoftLayer)
IIJ DNS Platform Service Infoblox Infomaniak Internet Initiative Japan
Internet.bs INWX Ionos Ionos Cloud
IPv64 ISPConfig 3 ISPConfig 3 - Dynamic DNS (DDNS) Module iwantmyname (Deprecated)
JD Cloud Joker Joohoi's ACME-DNS KeyHelp
Leaseweb Liara Lima-City Linode (v4)
Liquid Web Loopia LuaDNS Mail-in-a-Box
ManageEngine CloudDNS Manual Metaname Metaregistrar
mijn.host Mittwald myaddr.{tools,dev,io} MyDNS.jp
MythicBeasts Name.com Namecheap Namesilo
NearlyFreeSpeech.NET Neodigit Netcup Netlify
Nicmanager NIFCloud Njalla Nodion
NS1 Octenium Open Telekom Cloud Oracle Cloud
OVH plesk.com Porkbun PowerDNS
Rackspace Rain Yun/雨云 RcodeZero reg.ru
Regfish RFC2136 RimuHosting RU CENTER
Sakura Cloud Scaleway Selectel Selectel v2
SelfHost.(de|eu) Servercow Shellrent Simply.com
Sonic Spaceship Stackpath Syse
Technitium Tencent Cloud DNS Tencent EdgeOne Timeweb Cloud
TodayNIC/时代互联 TransIP UKFast SafeDNS Ultradns
United-Domains Variomedia VegaDNS Vercel
Versio.[nl|eu|uk] VinylDNS Virtualname VK Cloud
Volcano Engine/火山引擎 Vscale Vultr webnames.ca
webnames.ru Websupport WEDOS West.cn/西部数码
Yandex 360 Yandex Cloud Yandex PDD Zone.ee
ZoneEdit Zonomi

If your DNS provider is not supported, please open an issue.