mirror of
https://github.com/go-acme/lego.git
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91 lines
13 KiB
Markdown
91 lines
13 KiB
Markdown
<div align="center">
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<img alt="lego logo" src="./docs/static/images/lego-logo.min.svg">
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<p>Automatic Certificates and HTTPS for everyone.</p>
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</div>
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# Lego
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Let's Encrypt client and ACME library written in Go.
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[![Go Reference](https://pkg.go.dev/badge/github.com/go-acme/lego/v4.svg)](https://pkg.go.dev/github.com/go-acme/lego/v4)
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[![Build Status](https://github.com//go-acme/lego/workflows/Main/badge.svg?branch=master)](https://github.com//go-acme/lego/actions)
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[![Docker Pulls](https://img.shields.io/docker/pulls/goacme/lego.svg)](https://hub.docker.com/r/goacme/lego/)
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## Features
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- ACME v2 [RFC 8555](https://www.rfc-editor.org/rfc/rfc8555.html)
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- Support [RFC 8737](https://www.rfc-editor.org/rfc/rfc8737.html): TLS Application‑Layer Protocol Negotiation (ALPN) Challenge Extension
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- Support [RFC 8738](https://www.rfc-editor.org/rfc/rfc8738.html): certificates for IP addresses
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- Support [draft-ietf-acme-ari-01](https://datatracker.ietf.org/doc/draft-ietf-acme-ari/): Renewal Information (ARI) Extension
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- Register with CA
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- Obtain certificates, both from scratch or with an existing CSR
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- Renew certificates
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- Revoke certificates
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- Robust implementation of all ACME challenges
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- HTTP (http-01)
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- DNS (dns-01)
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- TLS (tls-alpn-01)
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- SAN certificate support
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- [CNAME support](https://letsencrypt.org/2019/10/09/onboarding-your-customers-with-lets-encrypt-and-acme.html) by default
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- Comes with multiple optional [DNS providers](https://go-acme.github.io/lego/dns)
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- [Custom challenge solvers](https://go-acme.github.io/lego/usage/library/writing-a-challenge-solver/)
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- Certificate bundling
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- OCSP helper function
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## Installation
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How to [install](https://go-acme.github.io/lego/installation/).
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## Usage
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- as a [CLI](https://go-acme.github.io/lego/usage/cli)
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- as a [library](https://go-acme.github.io/lego/usage/library)
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## Documentation
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Documentation is hosted live at https://go-acme.github.io/lego/.
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## DNS providers
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Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
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<!-- START DNS PROVIDERS LIST -->
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| [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/) |
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| [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/) |
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| [Azure (deprecated)](https://go-acme.github.io/lego/dns/azure/) | [AzureDNS](https://go-acme.github.io/lego/dns/azuredns/) | [Bindman](https://go-acme.github.io/lego/dns/bindman/) | [Bluecat](https://go-acme.github.io/lego/dns/bluecat/) |
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| [Brandit](https://go-acme.github.io/lego/dns/brandit/) | [Bunny](https://go-acme.github.io/lego/dns/bunny/) | [Checkdomain](https://go-acme.github.io/lego/dns/checkdomain/) | [Civo](https://go-acme.github.io/lego/dns/civo/) |
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| [Cloud.ru](https://go-acme.github.io/lego/dns/cloudru/) | [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/) |
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| [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/) | [Derak Cloud](https://go-acme.github.io/lego/dns/derak/) |
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| [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/) |
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| [dnsHome.de](https://go-acme.github.io/lego/dns/dnshomede/) | [DNSimple](https://go-acme.github.io/lego/dns/dnsimple/) | [DNSPod (deprecated)](https://go-acme.github.io/lego/dns/dnspod/) | [Domain Offensive (do.de)](https://go-acme.github.io/lego/dns/dode/) |
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| [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/) | [Dyn](https://go-acme.github.io/lego/dns/dyn/) |
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| [Dynu](https://go-acme.github.io/lego/dns/dynu/) | [EasyDNS](https://go-acme.github.io/lego/dns/easydns/) | [Efficient IP](https://go-acme.github.io/lego/dns/efficientip/) | [Epik](https://go-acme.github.io/lego/dns/epik/) |
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| [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](https://go-acme.github.io/lego/dns/gcore/) |
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| [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/) |
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| [Google Cloud](https://go-acme.github.io/lego/dns/gcloud/) | [Google Domains](https://go-acme.github.io/lego/dns/googledomains/) | [Hetzner](https://go-acme.github.io/lego/dns/hetzner/) | [Hosting.de](https://go-acme.github.io/lego/dns/hostingde/) |
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| [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/) |
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| [IBM Cloud (SoftLayer)](https://go-acme.github.io/lego/dns/ibmcloud/) | [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/) |
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| [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/) |
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| [IPv64](https://go-acme.github.io/lego/dns/ipv64/) | [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/) |
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| [Liara](https://go-acme.github.io/lego/dns/liara/) | [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/) |
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| [LuaDNS](https://go-acme.github.io/lego/dns/luadns/) | [Manual](https://go-acme.github.io/lego/dns/manual/) | [Metaname](https://go-acme.github.io/lego/dns/metaname/) | [MyDNS.jp](https://go-acme.github.io/lego/dns/mydnsjp/) |
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| [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/) |
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| [NearlyFreeSpeech.NET](https://go-acme.github.io/lego/dns/nearlyfreespeech/) | [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/) |
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| [NIFCloud](https://go-acme.github.io/lego/dns/nifcloud/) | [Njalla](https://go-acme.github.io/lego/dns/njalla/) | [Nodion](https://go-acme.github.io/lego/dns/nodion/) | [NS1](https://go-acme.github.io/lego/dns/ns1/) |
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| [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/) | [plesk.com](https://go-acme.github.io/lego/dns/plesk/) |
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| [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/) | [RcodeZero](https://go-acme.github.io/lego/dns/rcodezero/) |
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| [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/) |
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| [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/) |
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| [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/) |
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| [UKFast SafeDNS](https://go-acme.github.io/lego/dns/safedns/) | [Ultradns](https://go-acme.github.io/lego/dns/ultradns/) | [Variomedia](https://go-acme.github.io/lego/dns/variomedia/) | [VegaDNS](https://go-acme.github.io/lego/dns/vegadns/) |
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| [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/) | [VK Cloud](https://go-acme.github.io/lego/dns/vkcloud/) |
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| [Vscale](https://go-acme.github.io/lego/dns/vscale/) | [Vultr](https://go-acme.github.io/lego/dns/vultr/) | [Websupport](https://go-acme.github.io/lego/dns/websupport/) | [WEDOS](https://go-acme.github.io/lego/dns/wedos/) |
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| [Yandex Cloud](https://go-acme.github.io/lego/dns/yandexcloud/) | [Yandex PDD](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/) |
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<!-- END DNS PROVIDERS LIST -->
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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).
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