- Plesk for Linux
It is not possible to update ModSecurity rule set after Plesk was restored after disaster .
The following error is shown under Plesk > Tools & Settings > Web Application Firewall(ModSecurity) :
PLESK_ERROR: Failed to update the ModSecurity rule set:httpd:Syntax error on line 353 of /etc/httpd/conf/httpd.conf
ModSecurity misconfiguration due to Plesk restoration.
Go to Plesk > Tools & Settings > Web Application Firewall(ModSecurity)
Turn Modsecurity off by selecting Off option and clicking Apply
Turn Modsecurity back on selecting On option and clicking Apply