clean up supervisord configuration

supervisord.conf

@@ -1,15 +1,21 @@
 [supervisord]
 nodaemon=true
+logfile=/var/log/supervisord.log
+pidfile=/var/run/supervisord.pid
 
 [program:php-fpm7.2]
 command=/usr/sbin/php-fpm7.2 --nodaemonize
+stdout_logfile=/var/log/%(program_name)s.stdout
+stderr_logfile=/var/log/%(program_name)s.stderr
 
 [program:nginx]
 command=/usr/sbin/nginx -g "daemon off;"
+stdout_logfile=/var/log/%(program_name)s.stdout
+stderr_logfile=/var/log/%(program_name)s.stderr
 
 [program:ttrss-update-daemon]
 command=/usr/bin/php /var/www/update_daemon2.php
 user=www-data
-stdout_logfile=/tmp/%(program_name)s.stdout
+stdout_logfile=/var/log/%(program_name)s.stdout
-stderr_logfile=/tmp/%(program_name)s.stderr
+stderr_logfile=/var/log/%(program_name)s.stderr