logrotate rails logs

logrotate_rails_site

/home/deployer/site/shared/log/nginx-*.log {
        weekly
        missingok
        rotate 10
        compress
        delaycompress
        notifempty
        create 0640 deployer deployer
        postrotate
                [ ! -f /var/run/nginx.pid ] || kill -USR1 `cat /var/run/nginx.pid`
        endscript
}

/home/deployer/site/shared/log/production.log {
    weekly
    missingok
    rotate 30
    compress
    delaycompress
    notifempty
    create 0640 deployer deployer
    postrotate
        pid=/home/deployer/site/shared/tmp/pids/unicorn.pid
        [ ! -f $pid ] || kill -USR1 `cat $pid`
    endscript
}