Docker image for Certbot DNS NameSilo plugin.
Using docker secrets is recommended to pass NameSilo API key to certbot.
cat <<EOF | docker secret create certbot_dns_namesilo -
dns_namesilo_token=YOUR_API_TOKEN
EOF
docker run -it --rm \
-v /etc/letsencrypt:/etc/lestencrypt \
--secret certbot_dns_namesilo \
vogoltsov/certbot-dns-namesilo \
certonly \
--authenticator dns-namesilo \
--dns-namesilo-credentials /run/secrets/certbot_dns_namesilo \
-d *.example.com -d example.com