docker-pi-hole/s6/debian-root/etc/services.d/lighttpd/run

#!/usr/bin/with-contenv bash

s6-echo "Starting lighttpd"

if [[ 1 -eq ${WEBLOGS_STDOUT:-0} ]]; then
  #lighthttpd cannot use /dev/stdout https://redmine.lighttpd.net/issues/2731
  rm -f /var/log/lighttpd/access.log
  mkfifo -m 600 /var/log/lighttpd/access.log
  rm -f /var/log/lighttpd/error.log
  mkfifo -m 600 /var/log/lighttpd/error.log
  chown -R www-data:www-data /var/log/lighttpd
  service lighttpd-access-log start
  service lighttpd-error-log start
  sleep 2
else
  # Touch log files to ensure they exist (create if non-existing, preserve if existing)
  touch /var/log/lighttpd/access.log /var/log/lighttpd/error.log

  # Ensure that permissions are set so that lighttpd can write to the logs
  chown -R www-data:www-data /var/log/lighttpd
  chmod 0644 /var/log/lighttpd/access.log /var/log/lighttpd/error.log
fi

lighttpd -D -f /etc/lighttpd/lighttpd.conf