nginx logrotate

/etc/logrotate.d/nginx

cat > /etc/logrotate.d/nginx <<EOF
/var/log/nginx/*.log {
    daily
    missingok
    rotate 30
    compress
    notifempty
    dateext
    sharedscripts
    postrotate
        [ -f /var/run/nginx.pid ] && kill -USR1 \`cat /var/run/nginx.pid\`
    endscript
}
EOF

执行logrotate
```
logrotate -f /etc/logrotate.d/nginx
```