#!/bin/rc
full_path=`{echo $"FS_ROOT^$"PATH_INFO | urlencode -d}
full_path=$"full_path
if(~ $full_path */)
	error 503
if(test -d $full_path){
	redirect perm $"location^'/' \
		'URL not quite right, and browser did not accept redirect.'
	exit
}
if(! test -e $full_path){
	error 404
	exit
}
if(! test -r $full_path){
	error 503
	exit
}
do_log 200
type=`{file -m $full_path}
if(~ $type text/*)
	max_age=3600	# 1 hour
if not
	max_age=604800	# 1 week
echo 'HTTP/1.1 200 OK'^$cr
emit_extra_headers
echo 'Content-type: '^$type^$cr
echo 'Cache-control: max-age='^$max_age^$cr
echo $cr
exec cat $full_path