Required Environmental Variables
HTTP_PORT
- 80HTTPS_PORT
- 443PROXY_ADDRESS
- localhostPROXY_PORT
- 8080DOMAINS
- space separated domains, i.e. "example.com www.example.com". Wildcards currently not supported as they require setting DNS records which is outside the scope of this tool.KEY_LENGTH
- 4096DRY_RUN
- use the letsencrypt staging serversRESOLVER
- resolver for nginx to use. Defaults to127.0.0.11
. see docker docs
exposed volumes
Certs are placed in /etc/ssl/acme, so it's a good idea to mount that as a volume.