docker run \ -e GCE_PROJECT=apple-pie-777 \ -e GCE_DOMAIN="example.com" \ -e EMAIL=nomads@example.com \ -e DOMAINS=*.example.com \ -v /volume2/dockerSecret/ certbot/googledns-admin-key.json:/gcloud-service-account.json:ro \ -v /volume2/dockerSecret/certbot:/certstore \ -v /volume2/Certificates/SSL:/certstore/certificates \ alexdo/letsencrypt -gcloud-dns