2020-06-27 15:07:19 +02:00
# ![lego](./docs/static/images/logo.png)
2018-05-31 02:03:08 +02:00
2019-03-08 20:47:06 +02:00
Let's Encrypt client and ACME library written in Go.
2015-06-13 04:45:04 +02:00
2020-09-02 03:20:01 +02:00
[![GoDoc ](https://godoc.org/github.com/go-acme/lego?status.svg )](https://pkg.go.dev/mod/github.com/go-acme/lego/v4)
2021-05-26 18:31:28 +02:00
[![Build Status ](https://github.com//go-acme/lego/workflows/Main/badge.svg?branch=master )](https://github.com//go-acme/lego/actions)
2019-03-11 20:26:14 +02:00
[![Docker Pulls ](https://img.shields.io/docker/pulls/goacme/lego.svg )](https://hub.docker.com/r/goacme/lego/)
2015-06-13 21:23:27 +02:00
2018-05-31 02:03:08 +02:00
## Features
2016-03-23 20:12:47 +02:00
2021-10-22 21:26:08 +02:00
- ACME v2 [RFC 8555 ](https://www.rfc-editor.org/rfc/rfc8555.html )
2016-03-23 20:12:47 +02:00
- Register with CA
2016-02-12 03:08:36 +02:00
- Obtain certificates, both from scratch or with an existing CSR
2016-03-23 20:12:47 +02:00
- Renew certificates
- Revoke certificates
- Robust implementation of all ACME challenges
- HTTP (http-01)
- DNS (dns-01)
2018-06-14 01:20:56 +02:00
- TLS (tls-alpn-01)
2016-03-23 20:12:47 +02:00
- SAN certificate support
2019-03-11 21:00:39 +02:00
- Comes with multiple optional [DNS providers ](https://go-acme.github.io/lego/dns )
2019-03-11 17:54:35 +02:00
- [Custom challenge solvers ](https://go-acme.github.io/lego/usage/library/writing-a-challenge-solver/ )
2016-03-23 20:12:47 +02:00
- Certificate bundling
- OCSP helper function
2015-06-13 04:45:04 +02:00
2019-03-11 17:54:35 +02:00
lego introduced support for ACME v2 in [v1.0.0 ](https://github.com/go-acme/lego/releases/tag/v1.0.0 ). If you still need to utilize ACME v1, you can do so by using the [v0.5.0 ](https://github.com/go-acme/lego/releases/tag/v0.5.0 ) version.
2015-12-08 04:33:40 +02:00
2019-03-08 20:47:06 +02:00
## Installation
2015-10-17 23:02:52 +02:00
2019-03-11 17:54:35 +02:00
How to [install ](https://go-acme.github.io/lego/installation/ ).
2018-05-31 02:03:08 +02:00
2019-03-08 20:47:06 +02:00
## Usage
2018-05-31 02:03:08 +02:00
2019-03-11 17:54:35 +02:00
- as a [CLI ](https://go-acme.github.io/lego/usage/cli )
2019-03-19 17:50:05 +02:00
- as a [library ](https://go-acme.github.io/lego/usage/library )
2019-03-08 20:47:06 +02:00
## Documentation
2019-03-11 17:54:35 +02:00
Documentation is hosted live at https://go-acme.github.io/lego/.
2019-03-08 20:47:06 +02:00
## DNS providers
2019-03-11 17:54:35 +02:00
Detailed documentation is available [here ](https://go-acme.github.io/lego/dns ).
2019-03-08 20:47:06 +02:00
2020-03-09 10:43:27 +02:00
<!-- START DNS PROVIDERS LIST -->
2019-03-21 12:52:01 +02:00
| | | | |
|---------------------------------------------------------------------------------|---------------------------------------------------------------------------------|---------------------------------------------------------------------------------|---------------------------------------------------------------------------------|
2021-06-30 22:49:02 +02:00
| [Akamai EdgeDNS ](https://go-acme.github.io/lego/dns/edgedns/ ) | [Alibaba Cloud DNS ](https://go-acme.github.io/lego/dns/alidns/ ) | [all-inkl ](https://go-acme.github.io/lego/dns/allinkl/ ) | [Amazon Lightsail ](https://go-acme.github.io/lego/dns/lightsail/ ) |
| [Amazon Route 53 ](https://go-acme.github.io/lego/dns/route53/ ) | [ArvanCloud ](https://go-acme.github.io/lego/dns/arvancloud/ ) | [Aurora DNS ](https://go-acme.github.io/lego/dns/auroradns/ ) | [Autodns ](https://go-acme.github.io/lego/dns/autodns/ ) |
| [Azure ](https://go-acme.github.io/lego/dns/azure/ ) | [Bindman ](https://go-acme.github.io/lego/dns/bindman/ ) | [Bluecat ](https://go-acme.github.io/lego/dns/bluecat/ ) | [Checkdomain ](https://go-acme.github.io/lego/dns/checkdomain/ ) |
| [CloudDNS ](https://go-acme.github.io/lego/dns/clouddns/ ) | [Cloudflare ](https://go-acme.github.io/lego/dns/cloudflare/ ) | [ClouDNS ](https://go-acme.github.io/lego/dns/cloudns/ ) | [CloudXNS ](https://go-acme.github.io/lego/dns/cloudxns/ ) |
| [ConoHa ](https://go-acme.github.io/lego/dns/conoha/ ) | [Constellix ](https://go-acme.github.io/lego/dns/constellix/ ) | [deSEC.io ](https://go-acme.github.io/lego/dns/desec/ ) | [Designate DNSaaS for Openstack ](https://go-acme.github.io/lego/dns/designate/ ) |
| [Digital Ocean ](https://go-acme.github.io/lego/dns/digitalocean/ ) | [DNS Made Easy ](https://go-acme.github.io/lego/dns/dnsmadeeasy/ ) | [DNSimple ](https://go-acme.github.io/lego/dns/dnsimple/ ) | [DNSPod ](https://go-acme.github.io/lego/dns/dnspod/ ) |
| [Domain Offensive (do.de) ](https://go-acme.github.io/lego/dns/dode/ ) | [Domeneshop ](https://go-acme.github.io/lego/dns/domeneshop/ ) | [DreamHost ](https://go-acme.github.io/lego/dns/dreamhost/ ) | [Duck DNS ](https://go-acme.github.io/lego/dns/duckdns/ ) |
2021-09-29 20:40:35 +02:00
| [Dyn ](https://go-acme.github.io/lego/dns/dyn/ ) | [Dynu ](https://go-acme.github.io/lego/dns/dynu/ ) | [EasyDNS ](https://go-acme.github.io/lego/dns/easydns/ ) | [Epik ](https://go-acme.github.io/lego/dns/epik/ ) |
| [Exoscale ](https://go-acme.github.io/lego/dns/exoscale/ ) | [External program ](https://go-acme.github.io/lego/dns/exec/ ) | [freemyip.com ](https://go-acme.github.io/lego/dns/freemyip/ ) | [G-Core Labs ](https://go-acme.github.io/lego/dns/gcore/ ) |
| [Gandi Live DNS (v5) ](https://go-acme.github.io/lego/dns/gandiv5/ ) | [Gandi ](https://go-acme.github.io/lego/dns/gandi/ ) | [Glesys ](https://go-acme.github.io/lego/dns/glesys/ ) | [Go Daddy ](https://go-acme.github.io/lego/dns/godaddy/ ) |
| [Google Cloud ](https://go-acme.github.io/lego/dns/gcloud/ ) | [Hetzner ](https://go-acme.github.io/lego/dns/hetzner/ ) | [Hosting.de ](https://go-acme.github.io/lego/dns/hostingde/ ) | [Hosttech ](https://go-acme.github.io/lego/dns/hosttech/ ) |
| [HTTP request ](https://go-acme.github.io/lego/dns/httpreq/ ) | [Hurricane Electric DNS ](https://go-acme.github.io/lego/dns/hurricane/ ) | [HyperOne ](https://go-acme.github.io/lego/dns/hyperone/ ) | [IBM Cloud (SoftLayer) ](https://go-acme.github.io/lego/dns/ibmcloud/ ) |
2022-05-20 22:30:19 +02:00
| [IIJ DNS Platform Service ](https://go-acme.github.io/lego/dns/iijdpf/ ) | [Infoblox ](https://go-acme.github.io/lego/dns/infoblox/ ) | [Infomaniak ](https://go-acme.github.io/lego/dns/infomaniak/ ) | [Internet Initiative Japan ](https://go-acme.github.io/lego/dns/iij/ ) |
| [Internet.bs ](https://go-acme.github.io/lego/dns/internetbs/ ) | [INWX ](https://go-acme.github.io/lego/dns/inwx/ ) | [Ionos ](https://go-acme.github.io/lego/dns/ionos/ ) | [iwantmyname ](https://go-acme.github.io/lego/dns/iwantmyname/ ) |
| [Joker ](https://go-acme.github.io/lego/dns/joker/ ) | [Joohoi's ACME-DNS ](https://go-acme.github.io/lego/dns/acme-dns/ ) | [Linode (v4) ](https://go-acme.github.io/lego/dns/linode/ ) | [Liquid Web ](https://go-acme.github.io/lego/dns/liquidweb/ ) |
| [Loopia ](https://go-acme.github.io/lego/dns/loopia/ ) | [LuaDNS ](https://go-acme.github.io/lego/dns/luadns/ ) | [Manual ](https://go-acme.github.io/lego/dns/manual/ ) | [MyDNS.jp ](https://go-acme.github.io/lego/dns/mydnsjp/ ) |
| [MythicBeasts ](https://go-acme.github.io/lego/dns/mythicbeasts/ ) | [Name.com ](https://go-acme.github.io/lego/dns/namedotcom/ ) | [Namecheap ](https://go-acme.github.io/lego/dns/namecheap/ ) | [Namesilo ](https://go-acme.github.io/lego/dns/namesilo/ ) |
| [Netcup ](https://go-acme.github.io/lego/dns/netcup/ ) | [Netlify ](https://go-acme.github.io/lego/dns/netlify/ ) | [Nicmanager ](https://go-acme.github.io/lego/dns/nicmanager/ ) | [NIFCloud ](https://go-acme.github.io/lego/dns/nifcloud/ ) |
| [Njalla ](https://go-acme.github.io/lego/dns/njalla/ ) | [NS1 ](https://go-acme.github.io/lego/dns/ns1/ ) | [Open Telekom Cloud ](https://go-acme.github.io/lego/dns/otc/ ) | [Oracle Cloud ](https://go-acme.github.io/lego/dns/oraclecloud/ ) |
| [OVH ](https://go-acme.github.io/lego/dns/ovh/ ) | [Porkbun ](https://go-acme.github.io/lego/dns/porkbun/ ) | [PowerDNS ](https://go-acme.github.io/lego/dns/pdns/ ) | [Rackspace ](https://go-acme.github.io/lego/dns/rackspace/ ) |
| [reg.ru ](https://go-acme.github.io/lego/dns/regru/ ) | [RFC2136 ](https://go-acme.github.io/lego/dns/rfc2136/ ) | [RimuHosting ](https://go-acme.github.io/lego/dns/rimuhosting/ ) | [Sakura Cloud ](https://go-acme.github.io/lego/dns/sakuracloud/ ) |
| [Scaleway ](https://go-acme.github.io/lego/dns/scaleway/ ) | [Selectel ](https://go-acme.github.io/lego/dns/selectel/ ) | [Servercow ](https://go-acme.github.io/lego/dns/servercow/ ) | [Simply.com ](https://go-acme.github.io/lego/dns/simply/ ) |
| [Sonic ](https://go-acme.github.io/lego/dns/sonic/ ) | [Stackpath ](https://go-acme.github.io/lego/dns/stackpath/ ) | [Tencent Cloud DNS ](https://go-acme.github.io/lego/dns/tencentcloud/ ) | [TransIP ](https://go-acme.github.io/lego/dns/transip/ ) |
| [UKFast SafeDNS ](https://go-acme.github.io/lego/dns/safedns/ ) | [VegaDNS ](https://go-acme.github.io/lego/dns/vegadns/ ) | [Vercel ](https://go-acme.github.io/lego/dns/vercel/ ) | [Versio.[nl/eu/uk]](https://go-acme.github.io/lego/dns/versio/) |
| [VinylDNS ](https://go-acme.github.io/lego/dns/vinyldns/ ) | [Vscale ](https://go-acme.github.io/lego/dns/vscale/ ) | [Vultr ](https://go-acme.github.io/lego/dns/vultr/ ) | [WEDOS ](https://go-acme.github.io/lego/dns/wedos/ ) |
| [Yandex ](https://go-acme.github.io/lego/dns/yandex/ ) | [Zone.ee ](https://go-acme.github.io/lego/dns/zoneee/ ) | [Zonomi ](https://go-acme.github.io/lego/dns/zonomi/ ) | |
2020-03-09 10:43:27 +02:00
<!-- END DNS PROVIDERS LIST -->
2021-06-08 17:26:21 +02:00
If your DNS provider is not supported, please open an [issue ](https://github.com/go-acme/lego/issues/new?assignees=&labels=enhancement%2C+new-provider&template=new_dns_provider.md ).