#!/bin/sh
set -eu

CRON_FILE="/etc/cron.d/certbot-renew"
CRON_SCHEDULE="${CERTBOT_RENEW_SCHEDULE:-17 3,15 * * *}"

mkdir -p /var/www/certbot
chmod +x /usr/local/bin/renew.sh

cat > "$CRON_FILE" <<EOF
SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
TZ=${TZ:-UTC}

${CRON_SCHEDULE} root /usr/local/bin/renew.sh >> /var/log/cron.log 2>&1
EOF

chmod 0644 "$CRON_FILE"
touch /var/log/cron.log

cron

exec nginx -g 'daemon off;'