Let's Encrypt/ACME client and library written in Go
.github | ||
acme | ||
certcrypto | ||
certificate | ||
challenge | ||
cmd | ||
docs | ||
e2e | ||
internal | ||
lego | ||
log | ||
platform | ||
providers | ||
registration | ||
.dockerignore | ||
.gitcookies.enc | ||
.gitignore | ||
.golangci.yml | ||
.goreleaser.yml | ||
buildx.Dockerfile | ||
CHANGELOG.md | ||
CONTRIBUTING.md | ||
Dockerfile | ||
go.mod | ||
go.sum | ||
LICENSE | ||
Makefile | ||
README.md |
Automatic Certificates and HTTPS for everyone.
Lego
Let's Encrypt client and ACME library written in Go.
Features
- ACME v2 RFC 8555
- Support RFC 8738 (issues certificates for IP addresses)
- Register with CA
- Obtain certificates, both from scratch or with an existing CSR
- Renew certificates
- Revoke certificates
- Robust implementation of all ACME challenges
- HTTP (http-01)
- DNS (dns-01)
- TLS (tls-alpn-01)
- SAN certificate support
- CNAME support by default
- Comes with multiple optional DNS providers
- 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.