#!/usr/bin/env sh # Start cron /usr/sbin/crond -d 8 & # Renew all certificates for url in $(env | grep '^[^=]\+_DOMAIN=' | sed 's/^.*\?=\(.*\)$/\1/g') $(echo "$DOMAINS" | sed 's/,/ /g') do certbot certonly \ --standalone \ -d "$url" \ --email "$EMAIL" \ -n \ --agree-tos \ --expand done # The original script handles the template subsitution exec /docker-entrypoint.sh nginx -g "daemon off;"