vi /usr/local/apache/conf/pcre_modsecurity_exceeded_limits.conf
SecPcreMatchLimit 150000
SecPcreMatchLimitRecursion 150000
chmod 600 /usr/local/apache/conf/pcre_modsecurity_exceeded_limits.conf
vi /usr/local/apachec/conf/modsec2.user.conf
in section IfModule mod_security2:
include "/usr/local/apache/conf/pcre_modsecurity_exceeded_limits.conf"
/etc/init.d/httpd restart