Install mod-evasive
1sudo apt install libapache2-mod-evasiveAdd mod_evasive to VirtualHost
1<IfModule mod_evasive20.c>
2 DOSHashTableSize 3097
3 DOSPageCount 2
4 DOSSiteCount 50
5 DOSPageInterval 1
6 DOSSiteInterval 1
7 DOSBlockingPeriod 60
8 DOSEmailNotify <hyperreal@moonshadow.dev>
9</IfModule>Restart apache2:
1sudo systemctl restart apache2.service