# apt install zstd

# cat << _EOF_ > /etc/logrotate-nginx.conf
compresscmd /usr/bin/zstd # zstd का पथ निर्दिष्ट करें
compressoptions -12       # zstd को दिए जाने वाले विकल्प। व्यक्तिगत रूप से -12 अच्छा था
compressext .zst          # जोड़ी जाने वाली एक्सटेंशन

/var/log/nginx/*.log {
        missingok
        rotate 720 # 24 घंटे * 30 दिन 
        dateext
        dateformat -%Y%m%d%H
        compress
        notifempty
        create 0640 www-data adm
        sharedscripts
        prerotate
                if [ -d /etc/logrotate.d/httpd-prerotate ]; then \
                        run-parts /etc/logrotate.d/httpd-prerotate; \
                fi \
        endscript
        postrotate
                invoke-rc.d nginx rotate >/dev/null 2>&1
        endscript
}
_EOF_

# cat << _EOF_ > /etc/systemd/system/logrotate-nginx.service
[Unit]
Description=logrotate-nginx
After=network.target
[Service]
Type=simple
ExecStart=/usr/sbin/logrotate -f /etc/logrotate-nginx.conf
PrivateTmp=true
[Install]
WantedBy=multi-user.target
_EOF_

# cat << _EOF_ > /etc/systemd/system/logrotate-nginx.timer
[Unit]
Description=logrotate-nginx
[Timer]
OnCalendar=*:00:00
[Install]
WantedBy=timers.target
_EOF_

# systemctl daemon-reload

# systemctl enable logrotate-nginx.timer

# systemctl start logrotate-nginx.timer

# systemctl status logrotate-nginx.timer
● logrotate-nginx.timer - logrotate-nginx
     Loaded: loaded (/etc/systemd/system/logrotate-nginx.timer; enabled; vendor preset: enabled)
     Active: active (running) since Mon 2021-03-29 20:00:00 JST; 5h 58min ago
    Trigger: n/a
   Triggers: ● logrotate-nginx.service

Mar 29 19:00:00 log systemd[1]: Started logrotate-nginx.