@block_iis {
    path_regexp iis "(?i)(@pm gzip compress deflate br zstd|@lt 1|@lt 1|@rx [a-z]:x5cinetpubb|@rx (?:Microsoft OLE DB Provider for SQL Server(?:</font>.{1,20}?error '800(?:04005|40e31)'.{1,40}?Timeout expired| (0x80040e31)<br>Timeout expired<br>)|<h1>internal server error</h1>.*?<h2>part of the server has crashed or it has a configuration error.</h2>|cannot connect to the server: timed out)|@pmFromFile iis-errors.data|!@rx ^404$|@rx bServer Error in.{0,50}?bApplicationb|@lt 2|@lt 2|@lt 3|@lt 3|@lt 4|@lt 4)"
}
respond @block_iis 403