certbot-docker

Usage

docker run -d -e config=$CONFIG_JSON \
-p 80:80  -v certs:/etc/letsencrypt/live --name certbot-docker \
docker.pkg.github.com/thewapp/certbot-docker/certbot-docker

Configuration can be pass as config environment variable or mount as a /config.json file.

Volumes

• /etc/letsencrypt

Configuration

Example configuration and default value.

{
    "domains": [ // Array of certificates, required
        ["example.com", "example2.com"], // first certificate contains 2 domains
        ["example3.com"] // second certificate contains 1 domain
    ],
    "email": "", // Email address for important account notifications, optional
    "staging": false, // Obtain a test certificate from a staging server, optional,
    "rsakeysize": 4096, // Size of the RSA key, optional
    "dryrun": false, // optional
    "expand": false, // optional
    "allowsubsetofnames": false // optional
}

Nginx

You can proxy http-01 challenge through your running Nginx.

    upstream letsencrypt {
        server certbot-docker;
    }

    server {
        listen 80;

        location /.well-known/acme-challenge {
            proxy_pass http://letsencrypt;
        }
    }