example.nginx-instaban.conf

nginxLogReaders = (
                 {
                     nginxLogPath = "/var/log/nginx/error.log"; #path the to error log file
                     banTime = 20; #20 seconds
                     chainName = "nginx-instaban"; #name of the chain in iptables -L
                     valuableBitCount = 21; #number of bits of ip address which is used as an offset inside
                                            #hashtable structure. The higher the value the larger hashtable
                                            #structure is. 20bit = 4mb, 21bit = 8 mb, 22bit = 16 mb...
                 }
#                ,
#                {
#                    nginxLogPath = "/var/log/nginx/access.log";
#                    banTime = "20";
#                    chainName = "nginx-instaban";
#                }
#                    ...
             );

commands: {
    chainAddCmd = "iptables -N %s && iptables -t filter -A INPUT -j %s"; # %%s => chainName, chainName
    banCmd = "iptables -A %s -s %s -p tcp --destination-port 80 -j DROP"; # %%s => chainName, host
    unbanCmd = "iptables -D %s -s %s -p tcp --destination-port 80 -j DROP"; # %%s => chainName, host
}