3 DAEMON
=/usr
/sbin
/polipo
4 PIDFILE
=`uci get polipo.daemon.pidFile`
5 CFGFILE
=/var
/etc
/polipo.conf
10 # send Polipo USR1 signal to write its in-memory cache to disk
13 # start polipo with -x flag to purge the on-disk cache
15 # send Polipo USR2 signal to discard its in-memory cache