When you have access the plesk server then you don’t know the exact file path means where the domain present or where the logs stored. So I have shared these all paths.
1) Site Document root
/var/www/vhosts/domain.com
2) Apache config File
/var/www/vhosts/domain.com/conf
3) Apache include files directory
/etc/httpd/conf.d
4) DNS/Named path
/var/named/run-root/var
5) Statistics path
/var/www/vhosts/domain.com /statistics
6) Path for qmail
/var/qmail/mailnames
7) Php.ini Path
/etc/php.ini or /usr/local/psa/admin/conf/php.ini
8) Maillog path
/usr/local/psa/var/log/maillog
9) Error log Path
/home/httpd/vhosts/domain.com/statistics/logs/error_log
10) Domain Access logs
/home/httpd/vhosts/domainname.tld/statistics/logs/access_log
11) Domain backup path
/var/lib/psa/dumps/domains
12) Mysql Path
/var/lib/mysql/database_name