Mod security
From ICO wiki
sudo apt-get update
sudo apt-get install libapache2-modsecurity
ln -sf /usr/lib/x86_64-linux-gnu/libxml2.so.2 /usr/lib/libxml2.so.2
https://www.owasp.org/index.php/Category:OWASP_ModSecurity_Core_Rule_Set_Project
sudo apt-get update
sudo apt-get install libapache2-modsecurity
ln -sf /usr/lib/x86_64-linux-gnu/libxml2.so.2 /usr/lib/libxml2.so.2
https://www.owasp.org/index.php/Category:OWASP_ModSecurity_Core_Rule_Set_Project