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Last pushed: 2 years ago
Short Description
Auto-acquire and renew certs with LetsEncrypt.
Full Description


Docker container to auto-acquire and renew SSL certs with LetsEncrypt.

Uses acmetool for LetsEncrypt interactions.


Configuration is performed with Docker environment variables.

Variable Default Description
ACME_EMAIL Email used to register with LetsEncrypt
ACME_SERVER ACME API URL, defaults to staging API.
ACME_AGREEMENT changeme URL of the ACME agreement to accept
CERT_DOMAINS Space-delimited list of domains to get certificates for
HAPROXY_ALWAYS_GENERATE yes If set, generates combined cert and private key files that can be used by HAProxy.


Mounting a volume at /var/lib/acme is highly recommended, as this will persist
any acquired certificates and allow other containers to volume-mount

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