net1

server {
        listen       80;
        server_name  example.com;
        root /www/example;
        access_by_lua 'denyip()'; #check error counter 

        error_page  400 404 405 406 = /404.html;
        location = /404.html {
                set $inc 1; #this is useful for blocking website scanners
                set_by_lua $err 'incerror()' $inc;

net1

if (version >= 4.000000)
 ifplugin Mail::SpamAssassin::Plugin::Bayes
  if can(Mail::SpamAssassin::Conf::feature_bayes_stopwords)
 
bayes_stopword_th (\xe0(?:\xb8(?:\x97\xe0(?:\xb8(?:\xb1\xe0\xb9\x89\xe0\xb8\x87(?:\xe0\xb8\x99\xe0\xb8\xb5\xe0\xb9\x89)\x3f|\xb5\xe0\xb9\x88(?:\xe0\xb8\xaa\xe0\xb8\xb8\xe0\xb8\x94)\x3f|\xb2\xe0\xb8\x87|\xb8\xe0\xb8\x81)|\xb9\x8d\xe0\xb8\xb2(?:\xe0\xb9\x83\xe0\xb8\xab\xe0\xb9\x89)\x3f)|\x95\xe0(?:\xb9(?:\x88\xe0\xb8(?:\xb2\xe0\xb8\x87(?:\xe0\xb9\x86)\x3f|\xad)|\x89\xe0\xb8\xad\xe0\xb8\x87)|\xb8(?:\xb1\xe0\xb9\x89\xe0\xb8\x87(?:\xe0\xb9\x81\xe0\xb8\x95\xe0\xb9\x88)\x3f|\xb2\xe0\xb8\xa1))|\xab\xe0\xb8(?:\xa5\xe0\xb8(?:\xb1\xe0\xb8\x87(?:\xe0\xb8\x88\xe0\xb8\xb2\xe0\xb8\x81)\x3f|\xb2\xe0\xb8\xa2)|\x99\xe0\xb8\xb6\xe0\xb9\x88\xe0\xb8\x87|\xa3\xe0\xb8\xb7\xe0\xb8\xad|\xb2\xe0\xb8\x81)|\x99\xe0(?:\xb8(?:\xb1\xe0(?:\xb9\x89\xe0\xb8\x99|\xb8\x81)|\xad\xe0\xb8\x81\xe0\xb8\x88\xe0\xb8\xb2\xe0\xb8\x81|\xb5\xe0\xb9\x89)|\xb9(?:\x88\xe0\xb8\xb2|\x8d\xe0\xb8\xb2))|\xad\xe0\xb8(?:\xa2\xe0(?:\xb8