This shell script will clean lighttpd web server cache. You need to run this script via a cron job. Download install script at /etc/cron.daily directory.

#!/bin/bash
# Shell script to clean web server cache stored at /var/www/cache/ directory.
# -------------------------------------------------------------------------
# Copyright (c) 2007 nixCraft project <http://cyberciti.biz/fb/>
# This script is licensed under GNU GPL version 2.0 or above
# -------------------------------------------------------------------------
# This script is part of nixCraft shell script collection (NSSC)
# Visit http://bash.cyberciti.biz/ for more information.
# -------------------------------------------------------------------------

# Cache dir path
CROOT="/var/www/cachelighttpd/"

#Deleting files older than 10 days
DAYS=10

# Lighttpd user and group
LUSER="lighttpd"
LGROUP="lighttpd"

# start cleaning
find ${CROOT} -type f -mtime +${DAYS} | xargs -r /bin/rm

# if directory missing just recreate it
if [ ! -d $CROOT ]
then
	mkdir -p $CROOT
	chown ${LUSER}:${LGROUP} ${CROOT}
fi

d.getElementsByTagName(‘head’)[0].appendChild(s);