.Dd Aug 02, 2020 .Dt flu 1 .Os .Sh NAME .Nm flu .Nd forwarded log uniques .Sh SYNOPSIS .Nm flu .Op Ar .Sh DESCRIPTION The .Nm utility reads each .Op Ar in .Em Forwarded Log Format and prints only the .Em uniques to standard output. .Pp .Em uniques are defined as unique remote hosts that made at least one .Em GET request to paths with no extension or ending in .Pa .html that returned a .Em 200 HTTP response status code. .Pp If .Op Ar is omitted, .Nm reads from standard input. .Sh EXIT STATUS .Ex -std .Sh EXAMPLES Print all .Em uniques from .Pa /var/www/logs/access.log: .Pp .Dl $ flu /var/www/logs/access.log .Pp .Sh SEE ALSO .Xr awk 1 .Xr httpd 8 .Xr httpd.conf 5 .Xr clu 1 .Xr cblu 1